Where does “aertubo” come from?

aertubo (Esperanto) comes from Esperanto tubo, from English tube, from Middle French tube, from Latin tubus, from Latin tuba — A long trumpet over 1 meter in length; tube.

aertubo (Esperanto): inner tube

Definitions

  1. inner tube

Ancestry of “aertubo”, step by step

aertubo traces back through two separate lines of ancestry.

via Esperanto tubo

StepLanguageWordMeaning
1Esperantotubotube
2EnglishtubeAnything that is hollow and cylindrical in shape;...
3Middle Frenchtubeconduit; canal; pipe
4Latintubustube, pipe; trumpet used at sacrifices
5LatintubaA long trumpet over 1 meter in length; tube

via Esperanto aero

StepLanguageWordMeaning
1Esperantoaeroair
2Latināērair
3Ancient Greekἀήρmist; air; wind
4Ancient Greekauhḗr—
Every word from Latin tuba →Every word from Latin tubus →Every word from Middle French tube →