PLACOIDES

Pla*coi"des, n. pl. Etym: [NL.] (Zoöl.)

Definition: A group of fishes including the sharks and rays; the Elasmobranchii; -- called also Placoidei.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

19 May 2025

CHEMICAL

(adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes; “chemical fertilizer”


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