What is to thrust the head forward; to strike by thrusting the head forward, as an ox or a ram. [See Butt, n.] A snow-white steer before thine altar led, Butts with his threatening brows. Dryden called?

butt — To thrust the head forward; to strike by thrusting the head forward, as an ox or a ram. [See Butt, n.] A snow-white steer before thine altar led, Butts with his threatening brows. Dryden. (Webster's 1913.)

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