1 sidearm /ˈsaɪdˌɑɚm/ noun plural sidearms
plural sidearms
Learner's definition of SIDEARM
[count]
: a weapon (such as a sword or handgun) that is worn on your hip or in your belt随身武器（如配剑或手枪）
2 sidearm /ˈsaɪdˌɑɚm/ adjective
2 sidearm
/ˈsaɪdˌɑɚm/
adjective
Learner's definition of SIDEARM
chiefly US
: done with your arm moving out to the side侧身的；侧臂的