n.铁饼，掷铁饼

英文释义

n. A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.

n. The exercise with the discus.

n. A disk. See Disk.

词干

discus 铁饼
→ 来自拉丁语discus， 圆盘，铁饼，来自dik-skos， 显示，庄严的通知，词源同digit， diction. *skos， 表反身，见bask， busk.原指太阳或月亮显示出的圆盘形状，后指铁饼，圆盘等。