English
markless
From mark + -less.
Formed from mark + -less
Proto-Indo-European *mórǵs ‘edge’
Proto-Germanic *markō ‘boundary’
Proto-West Germanic *marku ‘boundary’
Old English mearc ‘mark’
Middle English mark
English mark
Today it means
adj Without a mark; unmarked.
Language periods are conventional ranges, not dates for this word.
Etymograph / markless