ffm

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{abbreviation of|en|{{w|Body composition|fat free mass}}}}.
2. {{init of|en|[[female]] [[female]] [[male]]|t=a [[sexual]] [[act]] between two females and one male}}.
3. {{lb|en|underwater diving}} {{initialism of|en|w:Full-face diving mask|full face mask}}.
4. {{lb|en|firefighting}} {{init of|en|[[fine]] [[fuel]] [[moisture]]}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.