← Back to search

Meaning of keyhole urchin | Babel Free

Noun CEFR B2

Definitions

Any of numerous clypeastroid sea urchins (sand dollars) of the genus Melitta
Any of various notched sand dollars of genera Rotula and Encope.
dated

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

keyhole wound Keyholes keyholing Keyhuvadhoo Keyi Panyor Keying