Bŭmp1, n.
n. [From bump, to strike, thump; it signifies a swelling or tumor, as the effect of a stroke or fall. Cf. W. pump, a round mass, pumpiau, to form a round mass, to thump, to bang.]
- A thump; a heavy blow.
- A swelling or protuberance.
It had upon its brow A bump as big as a young cockervil's stone. Shak. 3. One of the protuberances on the cranium which are associated by phrenologists with distinct faculties or affections of the mind; as, the bump of “veneration;” the bump of “acquisitiveness.” [Colloq.]