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Meaning of m/o | Babel Free

Noun CEFR A2

Definitions

Abbreviation of month(s) old.
abbreviation, alt-of
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

A2

Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

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