| Answer | Crossword Clue |
|---|---|
| ivory | a hard white substance found in elephant tusks |
| ivories | IVORY, a hard white substance found in elephant tusks |
| ivory | hard white substance composing the tusks of the elephant, walrus, etc. |
| ivories | hard white substance composing the tusks of the elephant, walrus, etc. |
| hesperidin | a glucoside found in ripe and unripe fruit (as the orange), and extracted as a white crystalline substance |
| narcotine | an alkaloid found in opium, and extracted as a white crystalline substance, tasteless and less poisonous than morphine |
| hesperidins | HESPERIDIN, a glucoside found in ripe and unripe fruit (as the orange), and extracted as a white crystalline substance |
| narcotines | NARCOTINE, an alkaloid found in opium, and extracted as a white crystalline substance, tasteless and less poisonous than morphine |
