Etymology Explorer › English

Where does “helicase” come from?

Helicase comes from English helix and English diastase, from Ancient Greek διάστασις meaning separation, derived from διά and δισα, ultimately from Proto-Indo-European stéh₂tis and steh₂-.

helicase (English): An enzyme required for DNA unwinding

Definitions

  1. An enzyme required for DNA unwinding

Ancestry of “helicase”, step by step

StepLanguageWordMeaning
1EnglishhelixA curve on the surface of a cylinder or cone such...
2Latinhelīx—
3Ancient GreekἕλιξAnything twisted, winding, or spiral; The tendril...
4Ancient Greekπτερόνfeather; wing; Any winged creature
5Proto-Indo-Europeanpéth₂r̥wing; feather
6Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European peth₂- →