Ordovician

Etymology
Named by in 1879 after the Celtic tribe of the.

Adjective

 * 1)  Of a geologic period within the Paleozoic era; comprises lower, middle and upper epochs from about 488 to 443 million years ago.

Proper noun

 * 1)  The Ordovician period.

Translations

 * Chinese:
 * Mandarin:
 * Czech: ordovik
 * Estonian: ordoviitsium
 * Finnish:
 * German:
 * Greek: Ορδοβίκια
 * Hungarian:
 * Japanese:
 * Mongolian:
 * Cyrillic: Ордовикийн галав
 * Mongolian: ᠣᠷᠳᠣᠸᠢᠺ ᠦᠨ ᠭᠠᠯᠪᠠ
 * Russian: ордови́кский пери́од,
 * Swedish:
 * Vietnamese: kỉ Oóc-đô-vít