hydatidoma hy·da·ti·do·ma (hī'də-tĭ-dō'mə)
n. pl. hy·da·ti·do·mas or hy·da·ti·do·ma·ta (-mə-tə)
A benign neoplasm in which there is prominent formation of hydatids.
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|