The definition of a bull is an uncastrated male bovine animal, or is slang for nonsensical and untrue talk.(noun)
See bull in Webster's New World College Dictionary
Origin: ME bole < OE bula, a steer; akin to ON boli, Ger bulle < IE base *bhel-: see ball
Origin: ME & OFr bulle < LL bulla, a seal < L, anything round, knob, bubble: for IE base see big
Origin: < ? ME bul, trickery, lie
Origin: < bull
See bull in American Heritage Dictionary 4
Origin: Middle English bule
Origin: , from Old English bula
Origin: , probably from Old Norse boli; see bhel-2 in Indo-European roots.
Origin: Middle English bulle
Origin: , from Old French
Origin: , from Medieval Latin bulla; see bulla.
Origin: Origin unknown.
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