The story
- Ancient Greekφῠτός (phŭtós)
- Ancient Greekφῠτόν (phŭtón)
- Englishphyto-
- Latintropus
- English todayphytotropin
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any of a class of substances that inhibits auxin transport and therefore of root growth, gravitropism and phototropism. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.