Definition of file shell in English:

file shell

Line breaks: file shell

noun

A free-swimming bivalve mollusc, the shell of which is typically white and has a rough, ribbed external surface.
  • Family Limidae
More example sentences
  • The crab was presumably going to try to break it open as soon as possible, but the file shell's acid secretions may have permitted a last-minute escape.
  • The file shell, like the scallop, can move very rapidly by clapping its shells together.
  • A spiny file shell can use its foot to bounce up from the bottom and can swim, but file shells have no eyes.

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Word of the day retroflex
Pronunciation: ˈrɛtrə(ʊ)flɛks
adjective
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