[ uhm-buh-nit, -neyt ]
/ ˈʌm bə nɪt, -ˌneɪt /


having an umbo or projecting boss.
shaped like an umbo; having a rounded convex form: an umbonate fungus.

Origin of umbonate

1820–30; < Latin umbōn- (stem of umbō; see umbo) + -ate1

Related forms

sub·um·bo·nate, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for umbonate