cosmochronometer

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|physics|astronomy}} Any process (such as forms of [[radioactive]] [[decay]]) that may be used to determine the [[age]] of an astronomical object.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.