Webster's Revised Unabridged Dictionary · 1913

mm

mm , noun

millimeter; -- the IS standard abbreviation. [abbreviation]

mM , adjective

Chem.) millimolar; -- the IS standard abbreviation. [abbreviation]

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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