Etymograph

English

inerringly

From in- + erring + -ly.

Formed from in + erring + ly

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in

Proto-West Germanic *in

Old English in

Middle English in ‘inside’

English in

Vietnamese Lý

English ly

Today it means

adv —

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

Etymograph / inerringly