ara: زمن جيولوجي

Information
has URI	http://lexvo.org/id/term/ara/%D8%B2%D9%85%D9%86%20%D8%AC%D9%8A%D9%88%D9%84%D9%88%D8%AC%D9%8A

Meaning
means	(noun) a period marked by distinctive character or reckoned from a fixed point or event era, epoch