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Mm vs Spacer - What's the difference?

mm | spacer |

As an abbreviation mm

is (chemistry) millimole, millimoles.

As a noun spacer is

a person who works in space.

mm

Translingual

Alternative forms

* (roman numeral) MM, MDD, mdd

Symbol

(head)

    • Symbol

    (head)
  • A Roman numeral representing two thousand ().

    • See also

    * Previous: mcmxcix (one thousand nine hundred and ninety-nine, ) * Next: mmi (two thousand and one, ) ----

    spacer

    English

    Noun

    (en noun)
  • A person who works in space.
  • An object inserted to hold a space open in a row of items, e.g. beads or printed type.
  • A bushing.
  • (slang) A forgetful person.
  • (medicine) A type of add-on device used by an asthmatic person to increase the effectiveness of a metered-dose inhaler.

    • Anagrams

    * ----