[ 'flʊəri:n , 'flɔ:- ]
■ noun the chemical element of atomic number 9, a poisonous pale yellow gas of the halogen series. (Symbol: F )
Origin
C19: from fluor (see fluorspar ) + -ine 4 .
[ 'flʊəri:n , 'flɔ:- ]
■ noun the chemical element of atomic number 9, a poisonous pale yellow gas of the halogen series. (Symbol: F )
Origin
C19: from fluor (see fluorspar ) + -ine 4 .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004