# RFC vs roo

> Spanish confusable word pair

## The two words

### RFC
*abbrev · IPA [ˈɾfk] · frequency rank #37,838*
Registro Federal de Causantes.

### roo
*verb · IPA [ˈroo] · frequency rank #13,787*
Primera persona del singular (yo) del presente de indicativo de roer.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/es/vs/rfc-vs-roo