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.