Definitions from Wiktionary (Rhyacian)
▸ adjective: (geology) Of a geologic period within the Paleoproterozoic era from about 2300 to 2050 million years ago.
▸ noun: (geology) The Rhyacian period.
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▸ adjective: (geology) Of a geologic period within the Paleoproterozoic era from about 2300 to 2050 million years ago.
▸ noun: (geology) The Rhyacian period.
Similar:
Rheic,
Cryogenian,
Mesoproterozoic,
Paleoproterozoic,
Ectasian,
Orosirian,
Siderian,
Neoarchean,
Neoproterozoic,
Proterozoic,
more...
▸ Words similar to rhyacian
▸ Usage examples for rhyacian
▸ Idioms related to rhyacian
▸ Wikipedia articles (New!)
▸ Popular adjectives describing rhyacian
▸ Popular nouns described by rhyacian
▸ Words that often appear near rhyacian
▸ Rhymes of rhyacian
▸ Invented words related to rhyacian