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pteroceras |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Pteroceras \Pte*roc"e*ras\, n. [NL., fr Gr ? a wing + ? a horn.] (Zo["o]l.) A genus of large marine gastropods having the outer border of the lip divided into lobes; -- called also {scorpion shell}.