'heteroauxin' definitions:
Definition of 'heteroauxin'
- indoleacetic acid \in"dole*a*cet"ic ac"id\ ([i^]n"d[=o]l), n.
(Chem., Bot.)
A plant hormone (C10H9NO2) recognized as the principle
growth regulator in higher plants; called also heteroauxin.
Abbreviated IAA. Chemically it is 1H-indole-3-acetic acid.
[PJC]
