Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
Any of the †Cystidea, a class of extinct echinoderms, now known as the †Cystoidea.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
Topics: biology, natural-sciences, zoology
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A stage in the development of many crinoids after the free-swimming larva attaches to a surface, but before it develops the structures necessary to feed.
Definition source: English Wiktionary via Wiktextract
Topics: biology, natural-sciences, zoology
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
†Cystidea + -an
