ˈtərbēəm noun
( -s )
Etymology: New Latin, from Ytterby, village of southwest Sweden + New Latin -ium
: a metallic element of the rare-earth group that is usually trivalent but is tetravalent in its colored dioxide — symbol Tb ; see element table
ˈtərbēəm noun
( -s )
Etymology: New Latin, from Ytterby, village of southwest Sweden + New Latin -ium
: a metallic element of the rare-earth group that is usually trivalent but is tetravalent in its colored dioxide — symbol Tb ; see element table
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012