What is a swelling or prominence, resulting from a bump or blow; a protuberance. It had upon its brow A bump as big as a young cockerel's stone. Shak called?

bump — A swelling or prominence, resulting from a bump or blow; a protuberance. It had upon its brow A bump as big as a young cockerel's stone. Shak. (Webster's 1913.)

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