English
frayproof
From fray + -proof.
Formed from fray + -proof
Proto-Indo-European *bʰreyH- ‘to cut’
Old French fraier
Middle English fraien ‘to beat so as to cause bruising, to bruise’
English fray
Today it means
adj Resistant to fraying.
Language periods are conventional ranges, not dates for this word.
Etymograph / frayproof