testacea

About 0.02 uses per million words.

Meaning

1. noun Any of various shellfish, especially those of the obsolete orders Vermes or Acephala, or the suborder Thecosomata.
2. noun A testaceous substance, something made of shell or shell-like material.

Similar words

order testacea sea bug testa starfish euthecosome tridacna land shrimp tea clam worm-shell thalassinid

Often followed by

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