Etymograph

English

trichorionic

From tri- + chorionic.

Formed from tri- + chorionic

Proto-Indo-European *tri- ‘three, threefold’

Proto-Italic *tri- ‘three, tri-’

English tri-

Today it means

adj that each has its own chorion

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

Etymograph / trichorionic