tethern. 繫繩、系鏈、界限、範圍vt. 栓、束縛、限制學術名詞繫蠅:畜牧學繫鍊〔栓牲畜用〕:畜牧學系繩:獸醫學系鏈:獸醫學英文釋義restraint consisting of a rope (or light chain) used to restrain an animaltie with a tether