Definition of tonneau
1a : a rear seating compartment of an automobile; also : the entire seating compartmentb : tonneau cover
2 : a shape of watch case or dial resembling a barrel in profile
Recent Examples of tonneau from the Web
Many standard features are available as options on other trims, including the tonneau cover.
The bed includes the industry-first Utili-track bed channel system, including dual lockable in-bed storage boxes that are accessible from inside the bed without having to remove a camper top or tonneau cover.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tonneau.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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