rfx

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{label|en|genetics|biochemistry}} {{abbreviation of|en|regulatory factor X}} {{gloss|a gene and protein family}}.
2. {{label|en|security|policing}} {{abbreviation of|en|[[recognition]] of [[firearm]]s and [[explosive]]s}} {{gloss|a skill and qualification}}.

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