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lasing

[ley-zing] /ˈleɪ zɪŋ/
noun, Optics.
1.
the generation of coherent light by a laser.
Origin of lasing
lase + -ing1

lase

[leyz] /leɪz/
verb (used without object), lased, lasing. Optics.
1.
to give off coherent light, as in a laser.
Origin
First recorded in 1960-65; back formation from laser
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for lasing

lase

/leɪz/
verb
1.
(intransitive) (of a substance, such as carbon dioxide or ruby) to be capable of acting as a laser
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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lasing in Medicine

lase (lāz)
v. lased, las·ing, las·es
To cut, divide, or dissolve a substance with a laser.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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