Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun keyhole_limpet

1 sense of keyhole limpet

Sense 1
keyhole limpet, Fissurella apertura, Diodora apertura -- (marine limpet having a conical shell with an opening at the apex)
       => limpet -- (any of various usually marine gastropods with low conical shells; found clinging to rocks in littoral areas)