boracium

== English == === Etymology === Coined by British chemist Humphry Davy in 1808, from borax +‎ -ium. === Noun === boracium (uncountable) (obsolete) An old name for the chemical element boron. == Latin == === Noun === bōrācium n (genitive bōrāciī); second declension (chemistry, New Latin) boron ==== Declension ==== Second-declension noun (neuter). ==== Synonyms ==== bōrium === References === "boracium", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)