he·ma·to·ma (hē'mə-tō'mə) n.
pl.he·ma·to·mas or he·ma·to·ma·ta (-mə-tə) A localized swelling filled with blood resulting from a break in a blood vessel.
Main Entry: he·ma·to·ma Variant: or chiefly Britishhae·ma·to·ma/-'tO-m&/ Function: noun InflectedForm: pluralhe·ma·to·masorhe·ma·to·ma·ta/-m&t-&/ : a mass of usually clotted bloodthat forms in a tissue, organ, or body space as a result of a broken blood vessel
hematoma he·ma·to·ma (hē'mə-tō'mə) n.pl.he·ma·to·mas or he·ma·to·ma·ta (-mə-tə) A localized swelling filled with blood resulting from a break in a blood vessel.