Etymograph

English

self-heating

From self- + heating.

Formed from self- + heating

Proto-Indo-European *selbʰ-

Proto-Germanic *selbaz ‘self’

Proto-Germanic *selba-

English self-

Today it means

adj Able to create and sustain its own heat, often through a chemical reaction; exothermic.

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

Etymograph / self-heating