day-neutral

adjective
day-neu·​tral | \ ˈdā-ˈn(y)ü-trəl How to pronounce day-neutral (audio) \

Definition of day-neutral

: developing and maturing regardless of relative length of alternating exposures to light and dark periods used especially of a plant — compare long-day, short-day

First Known Use of day-neutral

1931, in the meaning defined above

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