Where does “motorboat” come from?

Motorboat derives from English motor and boat, where motor comes from Latin moto, ultimately from Proto-Indo-European bʰeyd-.

motorboat (English): Any vessel driven by an engine (either inboard or outboard), but especially a small one

Definitions

  1. Any vessel driven by an engine (either inboard or outboard), but especially a small one

Ancestry of “motorboat”, step by step

motorboat traces back through two separate lines of ancestry.

via English boat

StepLanguageWordMeaning
1EnglishboatA craft used for transportation of goods,...
2Middle EnglishbotA seafaring vessel or watercraft; a device for...
3Old Englishbātthat which can be bitten, food, bait; boat, ship,...
4Proto-West Germanicbaitboat, ship
5Proto-Germanicbaitazboat, ship
6Proto-Indo-Europeanbʰeyd-to split
7Proto-Indo-Europeanbʰey-bee

via English motor

StepLanguageWordMeaning
1EnglishmotorA machine or device that converts other energy...
2Middle Englishmotour
3Latinmotormover; that which moves something; first-person...
4Latin-tor-er
5Proto-Italic-tōrForms agent nouns to verb stems
6Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
7Proto-Indo-European-tor-s

Words derived from “motorboat

Every word from Proto-Indo-European bʰey-Every word from Proto-Indo-European bʰeyd-Every word from Proto-Germanic baitaz