MADREPORITE

Etymology

Noun

madreporite (plural madreporites)

(zoology) A calcareous opening in the body of echinoderms which connects the water vascular system to the environment.

(archaic, paleontology) A fossil stony coral, or a deposit composed of the same.

Source: Wiktionary


Mad"re*po*rite, n. Etym: [Cf. F. madréporite]

1. (Paleon.)

Definition: A fossil coral.

2. (Zoöl.)

Definition: The madreporic plate of echinoderms.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

16 May 2025

AMPHIPROSTYLAR

(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure


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