noun
hand-spun yarn
Yarn that has been spun by hand rather than by machine. Often used in the context of traditional crafts or artisanal textiles.
祖母は手紡ぎ糸でセーターを編んでくれた。
My grandmother knitted me a sweater using hand-spun yarn.
手紡ぎ is the act of hand-spinning or the resulting thread, while 手紡ぎ糸 specifically refers to the yarn produced.
Compound of 手 (hand) + 紡ぎ (spinning) + 糸 (thread/yarn).