Word.ws English Dictionary

millimilligram

millimilligram noun: 0.000001 grams, as a unit of mass.

Noun

millimilligram (plural millimilligrams)

  1. (nonstandard, rare) 0.000001 grams, as a unit of mass.
    Synonyms:
    microgram, µg

Synonyms of millimilligram

Forms of millimilligram

pluralmillimilligrams

Origin of millimilligram

From millimilli- + gram / milli- + milligram.

Questions about millimilligram

What does millimilligram mean?
Millimilligram means 0.000001 grams, as a unit of mass.
What part of speech is millimilligram?
Millimilligram is a noun.
What is the plural of millimilligram?
The plural of millimilligram is millimilligrams.

Words near millimilligram in the dictionary

  1. millimicron
  2. millimicrons
  3. millimicrosecond
  4. millimicroseconds
  5. millimilli-
  6. millimilligram
  7. millimilligrams
  8. millimol
  9. millimolar
  10. millimole
  11. millimoles

Source and license

Adapted from Wiktionary: millimilligram (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “millimilligram.” Word.ws, https://word.ws/millimilligram. Based on Wiktionary, CC BY-SA 4.0.