[dey-noo-truh l, -nyoo-]
- of or relating to plants that mature or flower regardless of the length of their exposure to alternate periods of darkness and light.
Origin of day-neutral
First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- (of plants) having an ability to mature and bloom that is not affected by day length
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