noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Abbreviation of fat free mass. abbreviation, alt-of, countable, uncountable
2. 2
   Initialism of female female male (“a sexual act between two females and one male”). abbreviation, alt-of, countable, initialism, uncountable
3. 3
   Initialism of full face mask. abbreviation, alt-of, countable, initialism, uncountable

Example

More examples

"MMF threesomes have a distinctly different dynamic when compared to FFM threesomes."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.