Definition of Pachy- (prefix)
Pachy- (prefix): Thick. As in pachydactyly (thick fingers), pachydermatous (thick fingers) and pachyonychia (thick nails). From the Greek pachys, thick.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 6/14/2012
Medical Dictionary Definitions A - Z
Search Medical Dictionary
Find out what women really need.