- increased growth along the lower surface of a plant or plant part, causing it to bend upward.
Origin of hyponasty
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- increased growth of the lower surface of a plant part, resulting in an upward bending of the partCompare epinasty
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012