Added 9 October 2026 motorboat /ˈməʊtəˌbəʊt/ noun Categories: ThingsRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about motorboat at Wordnik → Where our words come from → Any vessel driven by an engine (either inboard or outboard), but especially a small one. verb To ride in a motorboat. To press or bury one's face between the breasts of a woman; to press or bury one's face between the breasts of a woman and shake one's head, hum, or vibrate one's lips in imitation of a motorboat engine's sound. To press one's face into or between (something else). Origin From motor + boat. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: powerboatboatskiffdinghyhouseboatvesselspeedboatshiprowboatgunboatraftcanoe Back to today's word