Meanings
OSL1
- abbreviationinitialismuncountableanthropologyInitialism of optically stimulated luminescence.
OSL2
- uncountableminiature paintingA painting technique used to create the illusion that a part of a miniature is emitting light.
Origin
Initialism of object-source lighting.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
OSL. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/OSL
“OSL.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/OSL. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “OSL,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/OSL.
Source: OSL on Wiktionary, CC BY-SA 4.0.