photo-chemic
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toʊˈkɛm noun
the branch of chemistry that deals with the chemical action of light.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To photo-chemic
Collins
World English Dictionary
photochemistry (ˌfəʊtəʊˈkɛmɪstrɪ) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| Also called: actinochemistry the branch of chemistry concerned with the chemical effects of light and other electromagnetic radiations | |
| photo'chemist | |
| —n | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Photo-chemic
is always a great word to know.
So is ninnyhammer. Does it mean:
| a fool or simpleton; ninny. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
American Heritage
Medical Dictionary
photochemistry pho·to·chem·is·try (fō'tō-kěm'ĭ-strē)
n.
The branch of chemistry that deals with the effects of light on chemical systems.
pho'to·chem'i·cal (-ĭ-kəl) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
photochemistry  (fō'tō-kěm'ĭ-strē) Pronunciation Key
The scientific study of the effects of light and ultraviolet radiation on chemical reactions. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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