鎌 （かま） sickle, leading question, trick question, sickle-and-chain (weapon), spear with curved cross-blades, gooseneck tenon and mortise joint, noisiness, part of a fish around the gills

鎌倉 （かまくら） Kamakura (city)

大鎌 （おおがま） scythe

大脳鎌 （だいのうかま） falx cerebri, cerebral falx