Etymograph

English

rigidify

From rigid + -ify.

A compound of rigid + -ify

Proto-Indo-European *Hreyǵ-

Proto-Italic *rigēō

Latin rigeō ‘to be stiff’

Latin rigidus ‘stiff’

Middle English rigide

English rigid

Today it means

verb To make rigid, to cause to be or become rigid.

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

Etymograph / rigidify