| Answer | Crossword Clue |
|---|---|
| ALOE | Source of a bitter drug |
| bitterwood | a West Indian tree from the wood of which the bitter drug Jamaica quassia is obtained |
| bitterwoods | BITTERWOOD, a West Indian tree from the wood of which the bitter drug Jamaica quassia is obtained |
| colocynth | A bitter purgative drug obtained from this fruit |
| colocynths | A bitter purgative drug obtained from this fruit |
| foxgloves | A tall Eurasian plant with erect spikes of flowers, typically pinkish-purple or white, shaped like the fingers of gloves. It is a source of the drug digitalis |
