photopositive

adjective

pho·​to·​pos·​i·​tive ˌfō-tō-ˈpä-zə-tiv How to pronounce photopositive (audio)
-ˈpäz-tiv
: exhibiting positive phototropism or phototaxis

Word History

First Known Use

1914, in the meaning defined above

Time Traveler
The first known use of photopositive was in 1914

Dictionary Entries Near photopositive

Cite this Entry

“Photopositive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photopositive. Accessed 4 Mar. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!