What is the meaning of 綛?

a reel, a unit of measure for a standard length of thread in a spool. A kase of cotton thread is 840 yards, one of wool is 560 yards.

Clipping of 綛糸 (kaseito, “reeled thread”).

Clipping of 綛車 (kasekuruma, “a skein-winder; a rotating tool for winding thread into skeins or winding it onto reels”).