雌捻子[meneji] female screw
腸捻転[chounenten] volvulus
捻くり回す[hinekurimawasu] to twist
捻じ桔梗[nejikikyou] Chinese bellflower (slightly screwed)
捻り出す[hineridasu] to work out

捻り潰す[hineritsubusu] to pinch and crush
捻る[hineru] to twist
捻挫[nenza] sprain
捻出[nenshutsu] contriving (to raise funds)
捻転[nenten] twisting

一首[isshu] tanka
鎌首[kamakubi] sickle-shaped neck (e.g. snake, praying mantis)
丸首[marukubi] round-necked (T-shirt)
偽首[nisekubi] falsified severed head
カリ首[karikubi] (something resembling a) goose's neck

がん首[gankubi] head of a pipe, incl. the bowl and stem attachment
機首[kishu] nose (of plane)
襟首[erikubi] nape of neck
元首[genshu] ruler
絞首刑[koushukei] death by hanging