１羽[ichiwa] one (bird)
からすの濡れ羽色[karasunonurebairo] glossy black (hair)
烏羽玉[ubatama] jet black
烏羽色[karasubairo] glossy black
羽子[hane] feather

羽子[hago] shuttlecock
羽ばたく[habataku] to flap (wings)
羽衣[hagoromo] angel's raiment
羽音[haoto] sound of flapping wings (of a bird)
羽化[uka] emergence (of insects)

人虱[hitojirami] Pediculus humanus (species of louse that infests humans)
頭虱[atamajirami] head louse (Pediculus humanus capitis)
虱潰し[shiramitsubushi] very thorough search (for contraband, escaped convict, etc.) (lit: crushing lice)
毛虱[kejirami] crab louse (Pthirus pubis)
虱潰しに[shiramitsubushini] one by one

羽虱[hajirami] biting louse (any louse of order Mallophaga)
虱目魚[sabahii] milkfish (Chanos chanos)
床虱[tokojirami] bedbug
衣虱[koromojirami] body louse (Pediculus humanus humanus)