乙な味[otsunaaji] strange taste
乙子[otogo] last child
乙巡[otsujun] second-class cruiser
乙女座[otomeza] Virgo (constellation)

乙女心[otomegokoro] girl's feeling
甲乙[kouotsu] A and B
甲乙丙[kouotsuhei] ABC
甲論乙駁[kouronotsubaku] arguments pro and con

一姫二太郎[ichihimenitarou] It's good to have a girl first and then a boy
歌姫[utahime] songstress
美姫[biki] beautiful maiden
姫君[himegimi] daughter of a person of high rank (i.e. a king, noble, aristocrat, etc.)
姫さま[himesama] princess

舞姫[maihime] female dancer
竜田姫[tatsutahime] Tatsutahime
弟姫[otohime] youngest princess
織姫[orihime] woman textile worker

蝦夷[ezo] peoples formerly of northern Japan with distinct language and culture (i.e. the Ainu)
青竜蝦[shako] mantis shrimp (any marine crustacean of order Stomatopoda, esp. the species Oratosquilla oratoria)
車蝦[kurumaebi] kuruma prawn (Marsupenaeus japonicus)
蝦蟆[hikigaeru] toad (esp. the Japanese toad, Bufo japonicus)
蝦虎魚[haze] goby (fish)

竜蝦[iseebi] spiny lobster (esp. Japanese spiny lobster, Panulirus japonicus)
蝦夷松[ezomatsu] Yezo spruce (Picea jezoensis)
蝦夷菊[ezogiku] Chinese aster
蝦腰[ebigoshi] bent (with age)