/awr"oks/ , n. , pl. aurochs .
1. a large, black European wild ox, Bos primigenius: extinct since 1627.
2. (not used scientifically) the European bison.
[ 1760-70; Auerochs, MHG urochse, OHG urohso, equiv. to ur (c. OE ur bison) + ohso OX ]
/awr"oks/ , n. , pl. aurochs .
1. a large, black European wild ox, Bos primigenius: extinct since 1627.
2. (not used scientifically) the European bison.
[ 1760-70; Auerochs, MHG urochse, OHG urohso, equiv. to ur (c. OE ur bison) + ohso OX ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012