Etymograph

English

prostasphere

Blend of prostate + -sphere.

A blend of prostate + -sphere

Ancient Greek προΐστημι ‘to set or put before or in front’

Ancient Greek προστάτης ‘front ranksman’

Medieval Latin prostata

Middle French prostate

English prostate

Today it means

noun A spherical cluster of prostate cancer cells

Language periods are conventional ranges, not dates for this word.

Etymograph / prostasphere