| Answer | Crossword Clue |
|---|---|
| NACRE | Conchiolin. |
| NACRE | Conchiolin |
| conchiolins | CONCHIOLIN, a fibrous protein substance that forms the basic structure of the shell of molluscs |
| Answer | Crossword Clue |
|---|---|
| NACRE | Conchiolin. |
| NACRE | Conchiolin |
| conchiolins | CONCHIOLIN, a fibrous protein substance that forms the basic structure of the shell of molluscs |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.