| Xanthamide | n. [ Xanthic + amide. ] (Chem.) An amido derivative of xanthic acid obtained as a white crystalline substance, |
| lanthanide | n. Any |
| Lanthanide Elements | ธาตุแลนธาไนด์ [การแพทย์] |
| lanthanide series | (n) the rare-earth elements with atomic numbers 57 through 71; having properties similar to lanthanum |