= sense 1.

Of a tool, instrument, etc.: designed to be used with the left hand or by a left-handed person; held by or placed in the left hand.

Wielded or worked by the hands of two persons, as a saw; engaged in or played by two persons, as a card-game, etc.: = two-hand, adj. 2.

Operated, or performed, by raising the hand or hands.

Of a tool, instrument, etc.: designed to be used with the left hand or by a left-handed person; = left-handed, adj. 1b.

Adapted for using with one hand.

Of a tool, instrument, etc.: designed to be used with the right hand or by a right-handed person.

Of a tool, instrument, etc.: designed to be used with the left hand or by a left-handed person. Cf. left hand, adj. 5, left-handed, adj. 1b.