or chiefly Brit  gy*nae*col*o*gy  n, pl  -gies  :  a branch of medicine that deals with the diseases and routine physical care of the reproductive system of women gy*ne*co*log*ic or  gy*ne*co*log*i*cal  or chiefly Brit  gy*nae*co*log*ic  or  gy*nae*co*log*i*cal  adj 
 
 
 
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