-mer
a combining form meaning “member of a particular group”.
-mer
1 AmericanChemistry.
mer.
2
American
abbreviation
-
meridian.
-
meridional.
-mer
1
British
suffix
mer.
2
British
abbreviation
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.
Observed mer. alt. sun 160° 6'; observed mer. alt.
From The Journal of a Mission to the Interior of Africa, in the Year 1805 by John Whishaw
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 John Whishaw
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 John Whishaw
December 22 + 6 -- - 3 December 23 -22 -29 -22 December 24 - 6 -22 -22 December 25 -35 -38 mer. frozen.
From Northern Travel Summer and Winter Pictures of Sweden, Denmark and Lapland by Bayard Taylor
Latitude by mer. alt. of moon 13° 50'.
From The Journal of a Mission to the Interior of Africa, in the Year 1805 by John Whishaw
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
