Definition of auxin in English:

auxin

Syllabification: aux·in
Pronunciation: /ˈôksin
 
/

noun

A plant hormone that causes the elongation of cells in shoots and is involved in regulating plant growth.
More example sentences
  • Falling levels of plant hormones such as auxin and the cytokinins are responsible.
  • Hormones such as auxins and gibberellins trigger fruit cells to expand.
  • New links to the plant hormone, auxin, were also uncovered.

Origin

1930s: coined in German from Greek auxein 'to increase' + -in1.

Definition of auxin in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day antebellum
Pronunciation: ˌantēˈbeləm
adjective
occurring or existing before a particular war…