English dictionary
deltidium
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
The triangular space under the beak of many brachiopod shells.
Source: webster1913
English dictionary
Definitions, examples, synonyms and antonyms from WordNet 3.0.
The triangular space under the beak of many brachiopod shells.
Source: webster1913