rooting compound
Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to rooting compound: Rooting powder
rooting compound
(ˈruːtɪŋ)n
(Horticulture) horticulture a substance, usually a powder, containing auxins in which plant cuttings are dipped in order to promote root growth
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014