a short knife with a pointed and edged blade, used as a weapon
匕首,短剑。
【印刷】 同
a moth with a dark dagger-shaped marking on the forewing
剑蚊夜蛾。
-
at daggers drawn in bitter enmity 剑拔弩张 -
look daggers at glare angrily or venomously at 对…怒目而视
"late Middle English: perhaps from obsolete