- the bottom or underneath part, as of a mechanism or animal: the underbody of a tank.
- Nautical. the portion of a hull that is normally underwater.
Origin of underbody
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for underbody
"The whole of the underbody of the outer envelope is watertight," he remarked.The Dreadnought of the Air
Percy F. Westerman
There was a jagged hole in the underbody of the balloon, from which gas was rushing.The Boy Inventors' Radio Telephone
Her underbody colloid is open and her transporter-slings hang down like tentacles.
Up fly the liner's hissing slings; her underbody crashes home and she hurtles away again.
Her underbody colloid is open land her transporter-slings hang down like tentacles.Actions and Reactions
- the underpart of a body, as of an animal or motor vehicle