/ˈkeːtu/ (KEH-too)

Definitions

1. noun

In Hindu and Jain astronomy, a node in the path of the moon, where it crosses from one zodiac sign to another, or the seventh or eighth lunar mansion.

“The ancient astronomer carefully observed the movement of ketu and its impact on the tides.”

2. proper noun

A name of a star or a constellation, particularly in the context of ancient Indian astronomy.

“The ketu of the Scorpius constellation is revered in Hindu mythology.”

3. proper adjective

Related to or characteristic of ketu.

“The ketu-based astronomical system was widely used in ancient India.”