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acrylate resin
acrylic
acrylic acid
acrylic resin
acrylonitrile
ACT
act
act of contrition
act of faith
act of God
Act of Union
act on
act out
ACT-UP
act up
Actaeon
ACTH
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actinism
ac·tin·ism [ áktə nìzzəm ]


noun 
Definition:
 
photochemical effect: the property of radiation that makes photochemical change possible
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