hemangioma Hear it!

hemangioma definition

he·man·gio·ma (hē man′jē ō′mə)

noun pl. hemangiomata -·mata (-mə tə) or hemangiomas -·mas

a benign tumor, lesion, or birthmark consisting of dense clusters of blood vessels

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.