inboard-outboard
[ in-bawrd-out-bawrd, in-bohrd-out-bohrd ]
adjective
Also outdrive, stern-drive. (of a motorboat) having an inboard engine connected to a maneuverable outboard drive-shaft unit.
nounAlso called outdrive, stern drive.
an inboard-outboard motor.
a boat equipped with such a motor. Abbreviation: I/O
Origin of inboard-outboard
1First recorded in 1925–30
Words Nearby inboard-outboard
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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