water-bus

[ waw-ter-buhs, wot-er- ]
/ ˈwɔ tərˌbʌs, ˈwɒt ər- /

noun, plural wa·ter-bus·es, wa·ter-bus·ses.

any small ship or boat serving as a passenger shuttle.

Origin of water-bus

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019