Where does “tetraloop” come from?

tetraloop (English) comes from English loop, from Middle English loupe, from Old Norse hlaup, from Old Norse hlaupa, from Proto-Germanic hlaupaną, from Proto-Indo-European klaup-.

tetraloop (English): A four-base hairpin loop motif in RNA secondary...

Definitions

  1. A four-base hairpin loop motif in RNA secondary...

Ancestry of “tetraloop”, step by step

tetraloop traces back through two separate lines of ancestry.

via English loop

StepLanguageWordMeaning
1EnglishloopA length of thread, line or rope that is doubled...
2Middle Englishloupeopening in a wall; noose, loop
3Old Norsehlaupleap, jump; a run", "literally," "a leap
4Old Norsehlaupato leap, jump, spring
5Proto-Germanichlaupanąto jump forward, to leap
6Proto-Indo-Europeanklaup-

via English tetra

StepLanguageWordMeaning
1EnglishtetraAny of numerous species of small South American...
2TranslingualTetragonopterus
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European klaup-Every word from Proto-Germanic hlaupanąEvery word from Old Norse hlaupa