os — Greatest Games Dictionary

Dictionary

✓ In the dictionary

2 letters·noun

noun

A bone
An esker
An orifice

Forms

Now go play it.

Find os in one of today's word games.

Today's games ▸

GreatestGames

New games published daily at midnight ET. For puzzle people, by puzzle people.

The Games

Today's lineup Random game Subscribe

The Dictionary

Look up a word Browse A–Z By length

About

About us Greatest Games Blog FAQ Contact

Legal

Privacy Policy Terms of use Cookie notice

© 2026 Greatest GamesHandmade in San Francisco, CA