# s.n.

> English word · Phrase

## Definitions
1. Indicating that the title of a cited work is unknown.

## Etymology
Borrowed from Latin s.n., an initialism of sine nōmine (“without a name”).

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