Dictionary

growth regulator

noun

Definition of GROWTH REGULATOR

:  any of various synthetic or naturally occurring plant substances (as an auxin or gibberellin) that regulate growth
ADVERTISEMENT

First Known Use of GROWTH REGULATOR

1936

Browse

Next Word in the Dictionary: growth ringPrevious Word in the Dictionary: growthlessAll Words Near: growth regulator
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears