on ‧ yx /ˈɒnɪks $ ˈɑː-/ BrE AmE noun [uncountable]
[ Date: 1200-1300 ; Language: Old French ; Origin: Latin , from Greek , 'claw, nail' ]
a stone with lines of different colours in it, often used in jewellery
on ‧ yx /ˈɒnɪks $ ˈɑː-/ BrE AmE noun [uncountable]
[ Date: 1200-1300 ; Language: Old French ; Origin: Latin , from Greek , 'claw, nail' ]
a stone with lines of different colours in it, often used in jewellery
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012