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单词 -mer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
-mer, [Chem.]
  1. a combining form meaning "member of a particular group'':isomer.Cf. -mere, -merous. 
  • Greek méros part, portion

mer., 
    1. Geographymeridian.
    2. Geographymeridional.

Collins Concise English Dictionary © HarperCollins Publishers::
-mer suffix forming nouns
  1. denoting a substance of a particular class: monomer, polymer
Etymology: from Greek meros part
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