切: eagerness; acuteness / 刹: temple, shrine, monastery / 節: knot, node, joint; section; season, period, occasion, verse, clause, stanza, honour, knuckle, knob, tune, melody / 説: theory

fasten, tie / connect

letter challenging someone to a duel

(elementary mathematics) word problem

weak sight

Bachelor of Science

櫛形: thin longitudinal slice of a spherical object, especially a fruit or vegetable

a surname

(slang, computing) a proxy server

a skewer, spit / (Shinto) Short for 玉串 (tamagushi): a branch of a 榊 (sakaki) tree used as a Shinto offering / Short for 幕串 (makugushi): a post used to hang a curtain / a candle's wick