adjective.
Given to quarreling; contentious. synonym: argumentative.
adjective.
Marked by quarreling.
The Century Dictionary and Cyclopedia
Apt to quarrel; given to brawls and contention; inclined to petty fighting; easily irritated or provoked to contest; irascibleā; choleric; petulant; also, proceeding from or characteristic of such a disposition.
the GNU version of the Collaborative International Dictionary of English
adjective.
Apt or disposed to quarrel; given to brawls and contention; easily irritated or provoked to contest; irascible; choleric.