Webster's Revised Unabridged Dictionary · 1913

Deltidium

Deltidium , noun

[New Latin, from Greek de`lta, the letter Dutch]

(Zoology) The triangular space under the beak of many brachiopod shells.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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