(ˈ)nī|ōbəs adjective
Etymology: New Latin niob ium + -ous
: of, relating to, or containing niobium — used especially of compounds in which this element has a lower valence than in niobic compounds
(ˈ)nī|ōbəs adjective
Etymology: New Latin niob ium + -ous
: of, relating to, or containing niobium — used especially of compounds in which this element has a lower valence than in niobic compounds
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012