depinisyon kahulugan
Browse Dictionary Definitions  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
doc Definition of archæan
    English to English
  • Ancient; pertaining to the earliest period in geological history.
  • source: Webster 1913
  • The earliest period in geological period, extending up to the Lower Silurian. It includes an Azoic age, previous to the appearance of life, and an Eozoic age, including the earliest forms of life.
  • source: Webster 1913
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