| Answer | Crossword Clue |
|---|---|
| URANITE | Group of related minerals. |
| URANITE | General term for certain related minerals. |
| ILLITES | Group of clay minerals |
| SERIES | Group of related things. |
| SERIES | Group of related chemical elements |
| CRU | Group of related vineyards: Fr. |
| BIOTYPE | Group of genetically related organisms |
| GENUS | A group of related animals or plants. |
| ALKYLIC | Related to a type of hydrocarbon group |
