English dictionary
trochus
/'tr/oU/k/@/s/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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Any one of numerous species of marine univalve shells belonging to <i>Trochus</i> and many allied genera of the family <i>Trochidæ</i>. Some of the species are called also <i>topshells</i>.
Source: webster1913