murder / murderer

standing by and watching as someone dies, without offering help / (figuratively) to neglect a person having difficult circumstances and not assist him or her

Alternative spelling of 人殺し

killing of parent(s)

(slang) an enticing woman (see similar man-killer)

The hiragana syllable 𛄟 (wu). Its equivalent in katakana is 𛄢 (wu).

regicide

dragon dance, a traditional Chinese folk dance, also performed in Nagasaki and other places / snake dance, part of a Hopi religious ritual that involves handling rattle snakes

snake slough; snake's exuvia

snakeskin / (dermatology) peeling skin syndrome, as if moulted like snakeskin / Short for 蛇皮線 (jabisen): a 三線 (sanshin, “Okinawan fretless lute”) usually made from snakeskin