Umbo

{{wiktionary|umbo}} '''Umbo''' may refer to:

==Anatomy== * Umbo (eye), tiny depression in the center of the foveola corresponding to the foveal reflex * Umbo of tympanic membrane, the central, most inverted portion of the eardrum

==Flora and fauna== * Umbo (bivalve), part of a bivalve shell which was formed when the animal was a juvenile * Umbo (conifer cone), the first year's growth of a seed scale on a conifer cone, showing up as a protuberance at the end of the two-year-old scale * Umbo (mycology), at the top of some mushrooms

==Other== * Otto Umbehr (1902–1980), a German photographer known as "Umbo" * A shield boss, a round, convex, or conical piece of material at the center of a shield

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