- (intransitive)
(of a substance, such as carbon dioxide or ruby) to be capable of acting as a laser
WordReference Random House Unabridged Dictionary of American English © 2025
lase
(lāz),USA pronunciation v.i., lased, las•ing. [Optics.]
- Opticsto give off coherent light, as in a laser.
- back formation from laser 1960–65
Collins Concise English Dictionary © HarperCollins Publishers::
'lase' also found in these entries (note: many are not synonyms or translations):