妹背鳥 いもせどり Meanings Noun any bird of family Motacillidae (excluding the pipits) See also: 鶺鴒 (せきれい). lesser cuckoo (Cuculus poliocephalus) See also: ホトトギス. Kanji 妹 younger sister 背 back 鳥 bird. Read as とり. Jinuma: Japanese Dictionary · Word lists