Crossword clues for lanthanon
The Collaborative International Dictionary
lanthanon
lanthanon \lanthanon\ n. Same as lanthanide.
Syn: rare earth, rare-earth element, lanthanide.
WordNet
lanthanon
n. any element of the lanthanide series (atomic numbers 57 through 71) [syn: rare earth, rare-earth element, lanthanoid, lanthanide]