Where does “phytohormone” come from?

phytohormone (English) comes from English hormone, from Ancient Greek ὁρμή, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

phytohormone (English): A plant hormone

Definitions

  1. A plant hormone

Ancestry of “phytohormone”, step by step

phytohormone traces back through two separate lines of ancestry.

via English hormone

StepLanguageWordMeaning
1EnglishhormoneAny substance produced by one tissue and conveyed...
2Ancient Greekὁρμήviolent pressure, assault, force; first...
3Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via French hormone

StepLanguageWordMeaning
1Frenchhormonehormone
2Ancient Greekὁρμῶν
Every word from Proto-Indo-European ser-