Arkaikum

Indonesian

Alternative forms

• Arkaekum

Etymology

Borrowed from Modern Latin Archaicum.

Adjective

Arkaikum

1. (geology) Archaean

Proper noun

Arkaikum

1. (geology) The eon from 2,500 Ma to 4,000 Ma; Archaean

Synonyms

• Arkean

Hypernyms

• (eon 2,500-4,000 Ma): Prakambrium

Hyponyms

• (eon 2,500-4,000 Ma): Eoarkaikum, Paleoarkaikum, Mesoarkaikum, Neoarkaikum

Coordinate terms

• (eon 2,500-4,000 Ma): Hadaikum, Proterozoikum - eons in Precambrian