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  • -mer
    -mer
    a combining form meaning “member of a particular group”.
  • mer.
    mer.
    abbreviation
    meridian.

-mer

1 American  
Chemistry.
  1. a combining form meaning “member of a particular group”.

    isomer.


mer. 2 American  

abbreviation

  1. meridian.

  2. meridional.


-mer 1 British  

suffix

  1. chem denoting a substance of a particular class

    monomer

    polymer

"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

mer. 2 British  

abbreviation

  1. meridian

"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 -mer mean? The combining form -mer is used like a suffix to mean “part,” specifically in reference to portions of molecules. It is often used in scientific terms, especially in chemistry. The form -mer comes from Greek méros, meaning “part, portion.” From this same source, we also get the combining forms -mere and -merous. Want to know more? Check out our Words That Use entries for both forms.

Etymology

Origin of -mer

From the Greek word méros part, portion

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.

See Examples For:

Cam- but somewhat confusedly, and with ouer rough // mer. a stile.

From The Schoolmaster by Ascham, Roger

Sum- Aut- Number of the          it- va- of the ter. mer. umn. years of the          tude tion.

From COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 by Humboldt, Alexander von

January 22 +  2 -  6 -13 January 23 -13 -  3 -13 January 24 -15 -22 -44 January 25 mer. froz.

From Northern Travel Summer and Winter Pictures of Sweden, Denmark and Lapland by Taylor, Bayard

Latitude by uncertain obs. mer. alt. of the sun 13 11'.

From The Journal of a Mission to the Interior of Africa, in the Year 1805 by Whishaw, John

Observed mer. alt. of 0 161 8' latitude 13 35'.

From The Journal of a Mission to the Interior of Africa, in the Year 1805 by Whishaw, John

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