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

photopolymer

photopositive

photoprint

See More Nearby Entries 

Cite this Entry

“Photopositive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photopositive. Accessed 17 Dec. 2024.

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