(w)

(guō) name of a river

(w)

(wō) eddy; whirlpool

涡喷 (w)

(wōpēn) turbojet

涡扇 (w)

(wōshàn) turbofan

涡旋 (w)

(wōxuán) eddy; vortex

涡核 (w)

(wōhé) eye of a vortex

涡桨 (w)

(wōjiǎng) turboprop

涡虫纲 (w)

(wōchónggāng) Turbellaria (an order of flatworms)

涡轮 (w)

(wōlún) turbine

涡轮喷气发动机 (w)

(wōlúnpēnqìfādòngjī) turbojet

涡轮轴发动机 (w)

(wōlúnzhóufādòngjī) turboshaft

涡阳 (w)

(guōyáng) Guoyang county in Bozhou 亳州[Bo2 zhou1], Anhui

涡阳县 (w)

(guōyángxiàn) Guoyang county in Bozhou 亳州[Bo2 zhou1], Anhui