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Foul-smelling breath; halitosis.
[From Greek ozostomos, having bad breath : ozein, to smell + -stomos, mouthed (from stoma, mouth).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.