: a crystalline, mildly psychoactive cannabinoid found in very small quantities in cannabis : cannabinol

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of CBN was in 1962

Dictionary Entries Near CBN

Cite this Entry

“CBN.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/CBN. Accessed 22 Dec. 2024.

Medical Definition

: a crystalline, mildly psychoactive cannabinoid found in very small quantities in cannabis : cannabinol
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