This shows grade level based on the word's complexity.
photochemical smog
Save This Word!
This shows grade level based on the word's complexity.
noun Meteorology.
air pollution containing ozone and other reactive chemical compounds formed by the action of sunlight on nitrogen oxides and hydrocarbons, especially those in automobile exhaust.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Also called oxidant smog, smog.
Words nearby photochemical smog
photocard, photocatalysis, photocathode, photocell, photochemical, photochemical smog, photochemistry, photochromic, photochromy, photochronograph, photocoagulation
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Scientific definitions for photochemical smog
photochemical smog
[ fō′tō-kĕm′ĭ-kəl ]
See smog.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.