Search for crossword answers and clues
A former name for niobium
Answer for the clue "A former name for niobium ", 9 letters:
columbium
Word definitions for columbium in dictionaries
WordNet
Word definitions in WordNet
n. a former name for niobium
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
niobium \ni*o"bi*um\, n. [NL., fr. L. & E. Niobe .] (Chem.) The chemical element of atomic number 4 Chemical symbol Nb. Atomic weight 9 91. Previously called columbium . See also Columbium .
Wiktionary
Word definitions in Wiktionary
n. (context obsolete English) (non-gloss definition: A former name of) niobium.