umbo

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Definitions from WordNet

Noun umbo has 1 sense

umbo - a slight rounded elevation where the malleus attaches to the eardrum
--₁ is a kind of convex shape, convexity
--₁ is a part of eardrum, tympanum, tympanic membrane, myringa

Definitions from the Web

Term: umbo

Definition:

1. (Anatomy) The central boss or protuberance on the shield of a turtle or tortoise.

2. (Architecture) A projecting boss or rounded knop at the center of a shield.

3. (Botany) A prominent, rounded part on the shell of a nut, particularly in the acorn.

4. (Zoology) A protuberance or bump on the exoskeleton of certain arthropods.

Sample Sentences:

1. The turtle's umbo on its shell provides protection and support.

2. The medieval shield had a decorative umbo which added to its overall design.

3. Acorns typically have a distinct umbo at the top of their shell.

4. The beetle's umbo is a defining characteristic of its exoskeleton.

Related Products on Amazon:

- Turtle Shield

- Medieval Shield

- Acorns

- Beetle Exoskeleton

umbilical cord umbilical hernia umbilical vein umbilical vesicle umbilicate umbilicus umbiviant umblicus umbo umbone umbra umbrage umbrage umbrageous umbralla umbrela umbrella

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