English
knottable
From knot + -able.
Formed from knot + -able
Proto-Germanic *knuttô ‘a knot’
Proto-West Germanic *knottō
Old English cnotta
Middle English knotte ‘knot, tie’
English knot
Today it means
adj Capable of being knotted, or tied in a knot.
Language periods are conventional ranges, not dates for this word.
Etymograph / knottable