あっ旋[assen] kind offices
斡旋料[assenryou] agent's charge
回旋[kaisen] rotation
凱旋[gaisen] triumphal return
凱旋軍[gaisengun] returning victorious army

凱旋門[gaisenmon] arch of triumph
周旋[shuusen] good offices
周旋屋[shuusenya] broker
周旋業[shuusengyou] brokerage
周旋業者[shuusengyousha] broker

螺子回し[nejimawashi] screwdriver
雌螺子[meneji] female screw
駄法螺[dabora] big talk
二重螺旋[nijuurasen] double helix (structure of DNA)
螺子山[nejiyama] screw thread

螺旋[neji] screw
螺旋[rasen] spiral
蠑螺[sazae] turban shell (any mollusc of the family Turbinidae, esp. the horned turban, Turbo cornutus)
吹螺[horagai] conch (Charonia tritonis)
細螺[kisago] periwinkle