METAZOAN

metazoan

(noun) any animal of the subkingdom Metazoa; all animals except protozoans and sponges

Source: WordNet® 3.1


Etymology

Noun

metazoan (plural metazoans)

(zoology) Any animal that undergoes development from an embryo stage with three tissue layers, namely the ectoderm, mesoderm, and endoderm.

(zoology) Any animal that is multicellular.

Adjective

metazoan (not comparable)

Having to do with animals that develop from an embryo with three tissue layers.

Having to do with animals that are multicellular.

Synonyms

• metazoic

Source: Wiktionary


Met`a*zo"an, n.; pl. Metazoans (. (Zoöl.)

Definition: One of the Metazoa.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

23 November 2024

THEORETICAL

(adjective) concerned primarily with theories or hypotheses rather than practical considerations; “theoretical science”


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Coffee Trivia

In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.

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