御呪い[omajinai] good luck charm
呪い[noroi] curse
呪い[majinai] charm
呪う[norou] to curse
呪禁[jugon] vanquishing monsters, spirits, etc. with charms

呪術[jujutsu] magic
呪縛[jubaku] curse
呪文[jumon] spell
呪物[jubutsu] fetish
呪物崇拝[jubutsusuuhai] fetishism

筝柱[kotoji] bridge of a koto
筝曲[soukyoku] koto music
古筝[kosou] Guzheng (type of ancient Chinese zither)

俗筝[zokusou] modern koto (in contrast to the gagaku koto or gakuso)
楽筝[gakusou] ancient type of koto with 13 strings used in Gagaku music