Precambrian
(Pre-cam-bri-an)
4 syllables
Definition
adjective. Of, relating to, or denoting the earliest eon of the Earth's history, preceding the Cambrian period and the Phanerozoic eon.
Example Sentence
The Precambrian era covers a vast span of time before the advent of complex life forms.
More Example Sentences
Geologists study Precambrian rocks to understand the early formation of the Earth.
Synonyms
Antonyms
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Precambrian
Rhymes
- cambrian
- precambrian