Where does “phytotropin” come from?

phytotropin (English) comes from English phyto-, from English zoön, from New Latin zōon, from Ancient Greek ζῷον, from Proto-Hellenic ďṓyyon, from Proto-Hellenic gʷyōwyon, from Proto-Indo-European gʷyeh₃w-y-om, from Proto-Indo-European gʷíh₃weti — to live.

phytotropin (English): Any of a class of substances that inhibits auxin transport and therefore of root growth, gravitropism and phototropism

Definitions

  1. Any of a class of substances that inhibits auxin transport and therefore of root growth, gravitropism and phototropism

Ancestry of “phytotropin”, step by step

StepLanguageWordMeaning
1Englishphyto-Pertaining to or derived from plants
2EnglishzoönAlternative spelling of zoon
3New Latinzōon
4Ancient Greekζῷονanimal, beast; form, image
5Proto-Hellenicďṓyyonanimal, creature, beast
6Proto-Hellenicgʷyōwyon
7Proto-Indo-Europeangʷyeh₃w-y-om
8Proto-Indo-Europeangʷíh₃wetito live, to be alive
9Proto-Indo-Europeangʷih₃wósalive, living
10Proto-Indo-Europeangʷeih₃w-to live
Every word from Proto-Indo-European gʷeih₃w-Every word from Proto-Indo-European gʷih₃wósEvery word from Proto-Indo-European gʷíh₃weti