English
grimeless
From grime + -less.
Formed from grime + -less
Proto-Indo-European *gʰer- ‘to rub, stroke’
…
Proto-Germanic *grīmô ‘mask’
Proto-West Germanic *grīmō ‘mask’
Old English grīma ‘mask’
Middle English grim ‘dirt or soot covering the face’
English grime
Today it means
adj Free of grime.
Language periods are conventional ranges, not dates for this word.
Etymograph / grimeless