snakestone

n. 菊石, 拔蛇毒石(据说能治好蛇咬伤的一种多孔石)

词形变化

snakestones 复数 snakestones

释义与例句

n.
  1. 1.

    A kind of hone slate or whetstone obtained in Scotland.

    可数 不可数
  2. 2.

    An ammonite (because of its coiled form).

    可数 生物 不可数
  3. 3.

    A usually porous substance made from charred bones, earth, etc. and believed to cure snakebites.

    印度 可数 不可数

词源

From snake + stone.

来源：wiktionary