Where does “multitool” come from?

multitool (English) comes from English multi, from English multituberculate, from English tuberculate, from Latin tuberculatus, from Latin tūberculum, from Latin tūber, from Proto-Italic tūβos, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

multitool (English): A portable hand tool that combines several...

Definitions

  1. A portable hand tool that combines several...

Ancestry of “multitool”, step by step

multitool traces back through two separate lines of ancestry.

via English multi

StepLanguageWordMeaning
1EnglishmultiA multituberculate; Neolamprologus multifasciatus
2EnglishmultituberculateHaving molars with multiple rows of cusps; Any of...
3EnglishtuberculateHaving tubercles; Tubercular
4Latintuberculatuswarty, tuberculate
5Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
6Latintūbera hump, bump, swelling, protuberance; excrescence
7Proto-Italictūβos
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English tool

StepLanguageWordMeaning
1EnglishtoolA mechanical device intended to make a task...
2Middle EnglishtoolA tool, implement, or instrument; A instrument of...
3Old Englishtōltool, implement, instrument
4Proto-Germanictōlątool
5Proto-Indo-Europeandewh₂-to fit
Every word from Proto-Indo-European tewh₂-Every word from Proto-Italic tūβosEvery word from Latin tūber