| Answer | Crossword Clue |
|---|---|
| BORON | Group 13 member, in chemistry |
| ACETYL | ... group, in organic chemistry |
| AMINO | Kind of group, in chemistry |
| oxazine | any of a group of 13 compounds having the formula C4H5NO, the atoms of which are arranged in a six-membered ring |
| oxazines | any of a group of 13 compounds having the formula C4H5NO, the atoms of which are arranged in a six-membered ring |
| centuriator | one of a group of 16c Reformed divines of Magdeburg who compiled a church history in 13 volumes, each volume covering a century |
| centuriators | CENTURIATOR, one of a group of 16c Reformed divines of Magdeburg who compiled a church history in 13 volumes, each volume covering a century |
