serpentine

中文： 盘管、蛇根草、蛇形加农炮

1. Any of several plants believed to cure snakebites.
2. An early form of cannon, used in the 16th century.
3. A kind of firework.
4. A coiled distillation tube.
5. Any of several related cubic curves; anguinea
6. In dressage, a winding walk across on the arena.
7. Any of several green/brown minerals consisting of magnesium and iron silicates that have similar layered crystal structure, whose appearance somewhat resembles a snake's skin.
8. An outcrop or region with soil and rock dominated by these minerals.

复数 serpentines