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
The triangular space under the beak of many brachiopod shells.
Definition source: English Wiktionary via Wiktextract
Usage: archaic
Topics: biology, conchology, natural-sciences, zoology
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Borrowed from New Latin deltidium. By surface analysis, delta + -idium.
