# shelfmark

> English word · Noun

## Definitions
1. The mark that shows the location or call number of a book or manuscript within a library; (loosely) synonym of call number.

## Etymology
From shelf + mark.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/shelfmark