Word.ws English Dictionary

RRFB

RRFB is the initialism of rapid rectangular flashing beacon.

Meaning of rapid rectangular flashing beacon

Noun

rapid rectangular flashing beacon (plural rapid rectangular flashing beacons)

  1. A pair of flashing rectangular lights that can be activated with a button to bring drivers' attention to a crossing pedestrian.

Forms of RRFB

pluralRRFBs

Questions about RRFB

What is RRFB the initialism of?
RRFB is the initialism of rapid rectangular flashing beacon.

Words near RRFB in the dictionary

  1. RRC
  2. RRCs
  3. RRD
  4. RRDs
  5. RREF
  6. RRFB
  7. RRFBs
  8. rrhoids
  9. rrna
  10. rrnas
  11. RROD

Source and license

Adapted from Wiktionary: RRFB (page history and authors); rapid rectangular flashing beacon (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “RRFB.” Word.ws, https://word.ws/rrfb. Based on Wiktionary, CC BY-SA 4.0.