| rub | a spinel used as a gemstone (usually dark red) |
|---|---|
| rub | hard durable wood of red sandalwood trees (Pterocarpus santalinus) |
| rub | American kinglet with a notable song and in the male a red crown patch |
| rub | American kinglet with a notable song and in the male a red crown patch |
| rub | having any of numerous bright or strong colors reminiscent of the color of blood or cherries or tomatoes or rubies |