# canis vs cas

> Spanish confusable word pair

## The two words

### canis
*noun · IPA /ˈka.nis/ · frequency rank #44,607*
Perro, perra.

### cas
*noun · IPA [ˈkas] · frequency rank #19,656*
Caso.

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