Dictionary
photonegative
adjective pho·to·neg·a·tive \ˌfō-tō-ˈne-gə-tiv\
Definition of PHOTONEGATIVE
: exhibiting negative phototropism or phototaxis
ADVERTISEMENT
First Known Use of PHOTONEGATIVE
1914
Browse
Next Word in the Dictionary: photoneutronPrevious Word in the Dictionary: photonastyAll Words Near: photonegative
ADVERTISEMENT
Seen & Heard
What made you want to look up photonegative? Please tell us where you read or heard it (including the quote, if possible).