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Look up:
annulus
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Annulus
[firestop] The Annulus, or annular space, is the space between a penetrant and whatever surrounds it, such as the sides of an opening or a sleeve, as the case may be. Sometimes an annulus can be "offset", meaning that the penetrant is not centred. If the firestop was tested only to a perfect...
Found op http://en.wikipedia.org/wiki/Annulus_(firestop)
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Annulus
[oil well] The annulus (yellow area in diagram) of an oil well refers to any void between any piping, tubing or casing and the piping, tubing, or casing immediately surrounding it. It is named after the corresponding geometric concept. The presence of an annulus gives the ability to circulat...
Found op http://en.wikipedia.org/wiki/Annulus_(oil_well)
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Annulus
[mycology] An annulus is the ring like structure sometimes found on the stipe of some species of mushrooms. The annulus represents the remaining part of the partial veil, after it has ruptured to expose the gills or other spore-producing surface. An annulus may be thick and membranous, or it...
Found op http://en.wikipedia.org/wiki/Annulus_(mycology)
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annulus
A membraneous skirt surrounding the stipe of a hymenomycete or gasteromycete. (pl. annuli)
Found op http://ppathw3.cals.cornell.edu/glossary/Defs_A.htm
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annulus
[n] - (fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem
Found op http://www.webdictionary.co.uk/definition.php?query=annulus
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Annulus
Meaning space. Used to describe the space between the casing and the cell wall.
Found op http://www.encyclo.co.uk/visitor-contributions.php
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annulus
also called annular space. See annular space.
Found op http://www.encyclo.co.uk/visitor-contributions.php
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Annulus
The region enclosed by two concentric circles. See also: Circle.
Found op http://www.diracdelta.co.uk/science/source/a/n/annulus/source.html
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Annulus
The space between the drillstring and the well wall, or between casing strings, or between the casing and the production tubing.
Found op http://www.oilandgasuk.co.uk/glossary.cfm
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Annulus
A ring like structure, or any body part that is shaped like a ring. E.g. inter-vertebral discs consist of a tough outer ring of fibrous material (the annulus)
Found op http://www.dwp.gov.uk/medical/med_conditions/glossary.html
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Annulus
Annulus: A ringlike structure, or any body part that is shaped like a ring. Applied to many small ring-shaped structures. The base of a heart valve that supports the valve's leaflets is called the annulus. A ring-shaped pancreas that encircles the duodenum is an annular pancreas. 'Annulus' is a miss...
Found op http://www.medterms.com/script/main/art.html?articlekey=19227
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annulus
Ring-like structure, adj . annulate.
Found op http://www.encyclo.co.uk/visitor-contributions.php
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Annulus
An'nu·lus noun ; plural Annuli [ Latin ] 1. A ring; a ringlike part or space. 2. (Geom.) (a) A space contained between the circumferences of two circles, one within the other. (b) The solid ...
Found op http://www.encyclo.co.uk/webster/A/88
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annulus
Ring like structure, adj. Annulate. ... (18 Nov 1997) ...
Found op http://www.mondofacto.com/facts/dictionary?annulus
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annulus
noun (Fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem
Found op http://wordnetweb.princeton.edu/perl/webwn?s=annulus
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annulus
(an´u-lәs) pl. an´nuli alternate spelling of anulus.
Found op http://www.encyclo.co.uk/local/21001
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Annulus
• (n.) A ring; a ringlike part or space. • (n.) A space contained between the circumferences of two circles, one within the other. • (n.) Ring-shaped structures or markings, found in, or upon, various animals. • (n.) The solid formed by a circle revolving around a line which is t...
Found op http://thinkexist.com/dictionary/meaning/annulus/
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annulus
(from the article `Apoda`) Caecilians have long, limbless, cylindrical bodies that abruptly end behind the vent or short tail. Annuli (primary grooves in the skin) encircle the ...
Found op http://www.britannica.com/eb/a-z/a/78
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annulus
(from the article `dinoflagellate`) The dinoflagellate cell is banded by a median or coiled groove, the annulus, which contains a flagellum. A longitudinal groove, the sulcus, extends ...
Found op http://www.britannica.com/eb/a-z/a/78
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annulus
annulus (s), annuluses, annuli (pl) A ringlike structure, or any body part that is shaped like a ring; which is applied to many small ring-shaped structures; such as, parts in a plant or animal, for example, a growth ring on fish scales. The base of a heart valve that supports the valve's leaflets ...
Found op http://www.wordinfo.info/words/index/info/view_unit/137/
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Annulus
[mathematics] In mathematics, an annulus (the Latin word for "little ring", with plural annuli) is a ring-shaped geometric figure, or more generally, a term used to name a ring-shaped object. Or, it is the area between two concentric circles. The adjectival form is annular (for example, an a...
Found op http://en.wikipedia.org/wiki/Annulus_(mathematics)
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annulus
- a toroidal shape
- (fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem
Found op
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annulus
The region between the smaller and the larger of two circles that share a common center.
Found op http://www.daviddarling.info/encyclopedia/A/annulus.html
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Annulus
In firearms, an annulus is a recessed ring around the primer cap in the base of a cartridge case. The annulus is sometimes coloured to assist in identifying different types of ammunition.
Found op http://www.probertencyclopaedia.com/browse/FA.HTM
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annulus
diminutive of Latin anus = ring, hence little ring.
Found op http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?
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