Dictionary
Gramatyka angielska
Word: Terbium
ID Word Wordtype Definition 157045 Terbium n. A rare metallic element, of uncertain identification, supposed to exist in certain minerals, as gadolinite and samarskite, with other rare ytterbium earth. Symbol Tr or Tb. Atomic weight 150.
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Cyclostylar | Polyphonous | Extilled | Measure | Gnaw |
