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atmo-

American  
  1. a combining form meaning “air,” used in the formation of compound words.

    atmosphere.


atmo- British  

combining form

  1. air or vapour

    atmometer

    atmosphere

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does atmo- mean? Atmo- is a combining form used like a prefix meaning “air.” It is often used in scientific terms, especially in meteorology. Atmo- comes from the Greek atmós, meaning “smoke” or "vapor."

Etymology

Origin of atmo-

< Greek, combining form of atmós vapor, smoke

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The rain stretched obliquely through the dull atmo- sphere in liquid spines, unbroken in continuity between their beginnings in the clouds and their points in him.

From Far from the Madding Crowd by Hardy, Thomas

Oak sighed a deep honest sigh — none the less so in that, being like the sigh of a pine plantation, it was rather noticeable as a disturbance of the atmo- sphere.

From Far from the Madding Crowd by Hardy, Thomas