Word Study
auxiliary pump |
auxiliary research submarine |
auxiliary storage |
auxiliary verb |
auxiliatory |
auxin
| auxinic
| auxometer
| av
| ava
| avadavat
auxin
WORDNET DICTIONARY
Noun auxin has 1 sense
- auxin(n = noun.substance) Array - a plant hormone that promotes root formation and bud growth; Array is a kind of growth regulator, phytohormone, plant hormone
has particulars: iaa, indoleacetic acid, indolebutyric acid
Derived form adjective auxinic1
CIDE DICTIONARY
auxin, n.
a substance which, in small concentrations, promotes root formation, bud growth, or certain other processes such as fruit ripening or leaf drop in plants. [WordNet 1.5]
OXFORD DICTIONARY
auxin, n. a plant hormone that regulates growth.
Etymology
G f. Gk auxo increase + -IN
For further exploring for "auxin" in Webster Dictionary Online
