Unibody

Origin

From unit + body

Full definition of unibody

Noun

1. (uncountable, automobiles) An automobile construction technique in which the body is integrated into a single unit with the chassis rather than having a separate body-on-frame.
2. (countable, automobiles) A body of this type.
3. (countable, uncountable) A shell that is the principal source of structural strength of an object; also, its design and construction.