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Meaning of m/o | Babel Free

Noun CEFR C2

Definitions

  1. Abbreviation of month(s) old.
    abbreviation, alt-of
  2. molar percent (percentage calculated by relative molarity [number of atoms or molecules])

Examples

“baby Jackie is 5 m/o”
“explosive limits for mixtures of [...] 91.9 m/o chlorine and 8.1 m/o hydrogen”

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

M/S M/T M/V M/Y M&A M&E

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