bórium s. n. (sil. -ri-um)
Trimis de siveco, 10.08.2004. Sursa: Dicţionar ortografic

BÓRIUM s.n. Carbură metalică, în principal de wolfram, folosită la armarea pieselor de maşini supuse la uzură. [pron. -ri-um. / < fr. borium, germ. Borium].
Trimis de LauraGellner, 13.09.2007. Sursa: DN

BÓRIUM s. n. carbură metalică de wolfram, folosit la armarea pieselor de maşini supuse la uzură. (< fr. borium)
Trimis de raduborza, 15.09.2007. Sursa: MDN

Dicționar Român. 2013.

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