cosmochronometer

noun

Any process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object.

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Meanings

nouncosmochronometer (plural cosmochronometers)

plural cosmochronometers

  1. astronomyAny process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object.

Origin

From cosmo- + chronometer.

Full word history & related roots →
Cite this entry
APA

cosmochronometer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cosmochronometer

MLA

“cosmochronometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cosmochronometer. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cosmochronometer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cosmochronometer.

Source: cosmochronometer on Wiktionary, CC BY-SA 4.0.