Where does “flashtube” come from?

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

flashtube (English): Synonym of flashlamp

Definitions

  1. Synonym of flashlamp

Ancestry of “flashtube”, step by step

flashtube traces back through two separate lines of ancestry.

via English tube

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

via English Flash

StepLanguageWordMeaning
1EnglishFlashA multimedia platform, most often used for adding animation and interactivity to webpages
2Middle Englishflasshen
Every word from Latin tubaEvery word from Latin tubusEvery word from Middle French tube