# cetaceous

> English word · Adjective

## Definitions
1. Relating to whales or more generally to any marine mammal of the infraorder Cetacea.

## Etymology
Cetacea + -ous

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