- in|dole|a|ce|tic acid
- in|dole|a|ce|tic acid «IHN dohl uh SEE tihk, -SEHT ihk»,a plant hormone, the principal auxin, which regulates plant growth and development; heteroauxin. It is synthesized in the protoplasm of the young and active parts of plants. Formula: C10H9O2N
Useful english dictionary. 2012.