English

inappetence

From in- + appetence.

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Indo-European *peth₂- ‘to spread out’

…

Latin petō ‘seek’

Latin appetō ‘to seek after’

Latin appetentia

French appétence

Today it means

noun A lack of appetite.

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

Etymograph / inappetence