John Rock

Definitions of John Rock

n United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)

Example of:
gynaecologist, gynecologist, woman's doctor
a specialist in gynecology

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, can put you on the path to systematic vocabulary improvement.