Meaning of deltidium | Babel Free
/dɛlˈtɪdɪəm/Definitions
The triangular space under the beak of many brachiopod shells.
archaic
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.