Where does “nanobarrier” come from?

nanobarrier (English) comes from English barrier, from Middle English barryer, from Old French barriere, from Old French barre, from Vulgar Latin barra, from Frankish bara, from Proto-Germanic barō, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.

nanobarrier (English): A nanoscale barrier

Definitions

  1. A nanoscale barrier

Ancestry of “nanobarrier”, step by step

nanobarrier traces back through two separate lines of ancestry.

via English barrier

StepLanguageWordMeaning
1EnglishbarrierA structure that bars passage; An obstacle or...
2Middle Englishbarryer
3Old Frenchbarriere
4Old Frenchbarrebar
5Vulgar Latinbarrabarrier
6Frankishbarabar, beam, barrier, fence
7Proto-Germanicbarōbeam, bar, barrier
8Proto-Indo-EuropeanbʰerH-to pierce; to strike; brown

via English nano

StepLanguageWordMeaning
1EnglishnanoNanotechnology
2Englishnano-API; In the International System of Units and...
3Latinnānusdwarf
4Ancient Greekνᾶνοςdwarf
Every word from Proto-Indo-European bʰerH-