/bal"euhs/ , n. ( used with a sing. v. ) Mineral.
a spherical aggregate of small diamond crystals used for drilling and for various industrial purposes.
[ appar. var. of BALAS in phrase balas ruby spinel ruby, balas being taken to mean "spinel" ]
/bal"euhs/ , n. ( used with a sing. v. ) Mineral.
a spherical aggregate of small diamond crystals used for drilling and for various industrial purposes.
[ appar. var. of BALAS in phrase balas ruby spinel ruby, balas being taken to mean "spinel" ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012