Definition of John Rock in English :
Define John Rock in English
John Rock meaning in English
Meaning of John Rock in English
Pronunciation of John Rock in English
John Rock pronunciation in English
Pronounce John Rock in English
John Rock
see synonyms of john rockNoun
1. john rock, rock
United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)
WordNet Lexical Database for English. Princeton University. 2010.