糸いと鋸のこMeaningsNoun1. fretsaw; coping saw; jigsawOther spellings糸いとのこ0%Other readings糸いとノコKanji used糸thread鋸hand sawPitch accentいとのこExamples1ジグソーとは糸いと鋸のこの事ことで、名な前まえの由ゆ来らいはそこからきているの。Jigsaw refers to a fret saw - that's how the name's origin was derived.