
The osculum is an excretory structure in the living sponge, a large opening to the outside through which the current of water exits after passing through the spongocoel. Wastes diffuse into the water and the water exits through the osculum at a velocity of nearly 8.4 cm/second, carrying away with it the sponge`s wastes. The size of the osculum is....
Found on
http://en.wikipedia.org/wiki/Osculum

• (n.) Same as Oscule.
Found on
http://thinkexist.com/dictionary/meaning/osculum/

(from the article `sponge`) ...throughout the year. Sponges for the most part bear living young (i.e., are viviparous); the larvae are released through the canals of the ... ...of single spicule types to differentiate species. Other morphological characters include shape, colour, consistency, surface (smooth, rough, or ... [2 related...
Found on
http://www.britannica.com/eb/a-z/o/35

a large excurrent pore that allows water to exit from the internal cavity of sponges.
Found on
http://www.encyclo.co.uk/local/20126

(os´ku-lәm) a minute opening.
Found on
http://www.encyclo.co.uk/local/21001
Os'cu·lum noun ;
plural Oscula . [ Latin , a little mouth.]
(Zoology) Same as
Oscule .
Found on
http://www.encyclo.co.uk/webster/O/37

Type: Term Pronunciation: os′kyū-lŭm, -lă Definitions: 1. A pore or minute opening.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=63618

The main opening through which filtered water is discharged. Found in sponges.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss7metazoa.html

The main opening through which filtered water is discharged. Found in sponges.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_7.html

osculum 1. An opening like a mouth, through which a sponge expels water. 2. A minute opening.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1497/4

a small mouthlike aperture, as of a sponge.
Found on
https://www.infoplease.com/dictionary/osculum
No exact match found.