dicker-rod

短语

词形变化

dicker-rods 复数 dicker-rods

别名

dickerod

释义与例句

n.
  1. 1.

    A device consisting of a three-yard-long rod with a marker at the end, used in gridiron football to determine first down.

词源

From inventor George Dicker + rod.

来源：wiktionary