sidearm
(noun, adjective, verb, adverb)
adjective
1. (of pitches) made with the arm moving parallel to the ground
- a sidearm pitch
adverb
1. in a sidearm manner
- he prefers to throw sidearm
noun
1. A personal weapon normally carried in a holster on the body of a wielder for immediate use.
verb
1. To throw a ball with one's arm roughly parallel to the ground.