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photoinitiator
photoinitiator n.
Brit. 
/ˌfəʊtəʊɪˈnɪʃɪeɪtə/
, /ˌfəʊtəʊɪˈnɪʃɪeɪtə/U.S. /ˌfoʊdoʊᵻˈnɪʃiˌeɪdər/
Chemistry a substance which, under the influence of light, acts as the initiator of a chemical reaction by passing on the energy it absorbs to one of the reactants./ˌfoʊdoʊᵻˈnɪʃiˌeɪdər/ΚΠ
1950 Jrnl. Amer. Chem. Soc. 72 1063/2 Di-t-butyl peroxide proved to be an excellent photoinitiator in these experiments.
2002 Nature 2 May 28/3 The process begins with a mixture of liquid crystal, a polymer-forming monomer, an ultraviolet-absorbing dye and a photo-initiator.
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as lemmas
- to put a person up to his mettle
- to put a person upon her mettle
- to put a person upon his mettle
- to put a person's mind at rest
- to put a person's money out to use
- to put a person's money to use
- to put a person's monkey up
- to put a person's name down
- to put a person's nose out of joint
- to put a person's pipe out
- to put a person's pot on
- to put a pistol at a person's head
- to put a pistol at head
- to put a pistol to a person's head
- to put a pistol to head
- to put a pistol to one's head
- to put a positive etc spin on
- to put a positive negative spin on
- to put a positive spin on
- to put a premium on
- to put a quart into a pint pot
- to put a rod under a person's girdle
- to put a roughie over
- to put a scorn on, upon
- to put a scotch on