| CURARE | Black resin obtained from certain South American trees and used medicinally as a muscle relaxant and by South American Indians as an arrow poison |
| ANGOSTURA | -- bark is the bitter aromatic bark of certain South American trees formerly used medicinally to reduce fever (9) |
| COCA | A South American tree and the source of cocaine (4) |
| MYRRH | Fragrant gum resin obtained from certain trees and used in perfumery and incense (5) |
| MYRHH | Fragrant gum resin obtained from certain trees and used in perfumery and incense (5) |
| BALM | Fragrant medicinal resin obtained from certain trees, _ of Gilead (4) |
| ATROPINE | Poisonous alkaloid compound obtained from deadly nightshade and related plants, used medically as a muscle relaxant (8) |
| CAMOMILE | A composite plant with strongly scented foliage, used medicinally/as a tea. |
| EPSOM | ____ salts, powder used medicinally as a purgative or in bath salts (5) |
| CALUMEL | Powder consisting chiefly of mercurous chloride. used medicinally as a cathartic (7) |
| CALOMEL | Colourless, tasteless powder consisting chiefly of mercurous chloride, used medicinally as a cathartic |
| SHELLAC | Type of resin obtained from a female insect and used as a varnish (7) |
| LACQUER | Black resinous substance obtained from trees and used as a natural varnish (7) |
| DIAZEPAM | Drug used as a muscle relaxant (8) |
| SANTONIN | White crystalline compound obtained from the wormwood plant Artemisia cina, used medicinally as an anthelmintic (8) |
| OUABAIN | Toxic compound obtained from certain trees, used as a very rapid cardiac stimulant (7) |
| ELEMI | Fragrant resin obtained from trees of the family Burseraceae, used as incense (5) |
| AMBER | A yellowish translucent fossilized resin deriving from extinct trees and used for jewelry |
| SANDARAC | Resin obtained from a tree of NW Africa whose hard dark wood is used for decorative work (8) |
| STORAX | Fragrant resin obtained from the tree Styrax officinalis and formerly used in perfume (6) |
