| Answer | Crossword Clue |
|---|---|
| massifs | MASSIF, a principal mountain mass |
| massif | a principal mountain mass |
| mainland | a principal land mass |
| DENTINE | Principal mass of a tooth |
| DENTIN | Principal mass of a tooth |
| mainlands | MAINLAND, a principal land mass |
| dentine | a calcareous material similar to but harder and denser than bone that composes the principal mass of a tooth see tooth illustration |
| dentin | a calcareous material similar to but harder and denser than bone that composes the principal mass of a tooth see tooth illustration |
