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atomic number 67 |
atomic number 68 |
atomic number 69 |
atomic number 7 |
atomic number 70 |
atomic number 71
| atomic number 72
| atomic number 73
| atomic number 74
| atomic number 75
| atomic number 76
atomic number 71
WORDNET DICTIONARY
Noun atomic number 71 has 1 sense
- atomic number 71(n = noun.substance) lu, lutecium, lutetium - a trivalent metallic element of the rare earth group; usually occurs in association with yttrium; Array is a kind of metal, metallic element
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