# MoS vs musk

> English confusable word pair

## The two words

### MoS
*noun · frequency rank #16,536*
Alternative letter-case form of MOS (“manual of style”).

### musk
*noun · IPA /mʌsk/ · frequency rank #15,223*
A greasy secretion with a powerful odour, produced in a glandular sac of the male musk deer and used in the manufacture of perfumes.

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