heteroauxin
(ˌhɛtərəʊˈɔːksɪn) n (Biochemistry) biochem a type of growth hormone found in plants
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
in′dole•a•ce′tic ac′id
(ˈɪn doʊl əˈsi tɪk, -ˈsɛt ɪk, ˌɪn-)
n. a plant hormone, C10H9NO2, that promotes growth and root formation.
[1885–90]
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