tiller

tiller
n person who tills 耕种者; 农夫.
tiller / ˈtɪlə(r); `tɪlɚ/ n horizontal bar used to turn the rudder of a small sailing-boat （小帆船的）舵柄. =>illus at yacht 见 yacht 插图. Cf 参看 helm.

牛津英汉双解词典