# flor vs fo

> English confusable word pair

## The two words

### flor
*noun · frequency rank #39,816*
A film of yeast that develops on the surface of some wines during fermentation, induced deliberately during the production of sherry.

### fo
*noun · frequency rank #12,049*
Abbreviation of folio, page and book size (10"-12.5" x 15"-20").

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/flor-vs-fo