columbium
Noun
-
A former name for niobium (synset 114671332)
is a type of: atomic number 41, nb, niobium - a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
Found on Word Lists
Other Searches
- Rhyme: Dillfrog, RhymeZone
- Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
- Imagery: Google, Flickr, Bing