# ur-ocean

> English word · Noun

## Definitions
1. A primordial ocean.
2. Panthalassa.

## Etymology
Borrowed from German Urozean, equivalent to ur- + ocean.

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