Free dictionary online: translation in English, Spanish, French, Italian, Chinese, Russian, definitions, synonyms...
Venus shell 
  n a marine bivalve mollusc of the family Veneridae, typified by the intertidal Venus gallina, with somewhat rounded ribbed valves 

Add your entry in the Collaborative Dictionary.

"Collins English Dictionary 5th Edition first published in 2000 © HarperCollins Publishers 1979, 1986, 1991, 1994, 1998, 2000 and Collins A-Z Thesaurus 1st edition first published in 1995 © HarperCollins Publishers 1995"