Wordnet 3.0
ADJECTIVE (1)
1.
(of pitches) made with the arm moving parallel to the ground;
- Example: "a sidearm pitch"ADVERB (1)
1.
in a sidearm manner;
- Example: "he prefers to throw sidearm"
WordNet (r) 3.0 (2006):
sidearm
adv 1: in a sidearm manner; "he prefers to throw sidearm"
adj 1: (of pitches) made with the arm moving parallel to the
ground; "a sidearm pitch"