南京虫 ナンキンむし Also written ナンキンムシ Meanings Noun bed bug (Cimex lectularius); bedbug See also: 床虱 (とこじらみ). Kanji 南 south. Read as ナン. 京 capital. Read as キン. 虫 insect. Read as むし. Jinuma: Japanese Dictionary · Word lists