
1) Like a Ponzi scheme 2) Of the nature of a pyramid 3) Pointed 4) Pyramidic 5) Pyramidical 6) Pyramidlike 7) Resembling a pyramid
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https://www.crosswordclues.com/clue/pyramidal

1) Pointed 2) Pyramidic 3) Pyramidical
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https://www.crosswordclues.com/clue/pyramidal

of a plant's form, tetrahedral, pyramid-shaped.
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http://en.wikipedia.org/wiki/Glossary_of_botanical_terms

conical yet with more angular sides
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http://orchidfetish.com/glossary.html

• (n.) One of the carpal bones. See Cuneiform, n., 2 (b). • (a.) Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical; as, pyramidal cleavage. • (a.) Same as Tetragonal.
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http://thinkexist.com/dictionary/meaning/pyramidal/

1. Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical; as, pyramidal cleavage. 'The mystic obelisks stand up Triangular, pyramidal.' (Mrs. Browning) ... 2. <chemistry> Same as Tetragonal. ... <mathematics> Pyramidal numbers, certain series of figurate numbers expressing the number of balls or points that may be arran...
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http://www.encyclo.co.uk/local/20973

(pĭ-ram´ĭ-dәl) shaped like a pyramid.
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http://www.encyclo.co.uk/local/21001

Shaped as a pyramid.
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http://www.encyclo.co.uk/local/22291
Py·ram'i·dal noun (Anat.) One of the carpal bones. See
Cuneiform ,
noun , 2
(b) .
Found on
http://www.encyclo.co.uk/webster/P/203
Py·ram`i·dal adjective [ Confer French
pyramidal .]
1. Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical; as,
pyramidal cleavage. « The mystic obelisks stand up Triangular,
pyramidal .»
Mrs. Browning. 2. (Crystallog.)...Found on
http://www.encyclo.co.uk/webster/P/203

Type: Term Pronunciation: pi-ram′i-dăl Definitions: 1. Of the shape of a pyramid. 2. Relating to any anatomic structure referred to as a pyramid.
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http://www.medilexicon.com/medicaldictionary.php?t=74448

conical yet with more angular sides
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http://www.orchidspecies.com/glossary.htm

[
adj] - resembling a pyramid
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http://www.webdictionary.co.uk/definition.php?query=pyramidal
pyramidic adjective resembling a pyramid
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https://www.encyclo.co.uk/local/20974

of, pertaining to, or shaped like a pyramid: the pyramidal form. · of the nature of a pyramid; pyramidlike.
Found on
https://www.infoplease.com/dictionary/pyramidal
No exact match found.