Where does “cryotube” come from?

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

cryotube (English): A plastic sample-tube that is able to stand very...

Definitions

  1. A plastic sample-tube that is able to stand very...

Ancestry of “cryotube”, step by step

cryotube 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 cryo

StepLanguageWordMeaning
1Englishcryocryoprecipitate
Every word from Latin tubaEvery word from Latin tubusEvery word from Middle French tube