stone-borern. a bivalve mollusc that bores into stones or rocks.
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the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > bivalves > that bores into rocks
stone-piercer1713
stone-eater1815
stone-borer1854
1854 A. Adams et al. Man. Nat. Hist. 153Stone-borers (Saxicavidæ).