English-Thai Dictionary
wolframite
N แร่ วุลแฟรม แร่ ทังสเตน wolfram tungsten rea-wun-fem
Webster's 1913 Dictionary
WOLFRAMITE
Wol "fram *ite, n. Etym: [G., wolframit, wolfram; wolf wolf + rahm cream, soot; cf. G. wolfsruss wolfram, lit. , wolf's soot. ] (Min. )
Defn: Tungstate of iron and manganese, generally of a brownish or grayish black color, submetallic luster, and high specific gravity. It occurs in cleavable masses, and also crystallized. Called also wolfram.
New American Oxford Dictionary
wolframite
wolf ram ite |ˈwo͝olfrəˌmīt ˈwʊlfrəmaɪt | ▶noun a black or brown mineral that is the chief ore of tungsten. It consists of a tungstate of iron and manganese.
Oxford Dictionary
wolframite
wolf ¦ram |ite |ˈwʊlfrəmʌɪt | ▶noun [ mass noun ] a black or brown mineral which is the chief ore of tungsten. It consists of a tungstate of iron and manganese.
The Wordsmith Dictionary