hardy and sure-footed animal smaller and with longer ears than the horse馬よりも小型で耳が長く頑丈で足もとの確かな動物驢馬
the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"人間の体のうち、自分が上に座る肉付きのよい部分臀部