Dictionary
he•ma•to•ma
Pronunciation: (hē"ma-tō'mu, hem"u-), [key]—
n.,
—pl. -mas, -ma•taPronunciation: (-mu-tu). [key]
Pathol.
a circumscribed collection of blood, usually clotted, in a tissue or organ, caused by a break in a blood vessel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.