kunai

释义与例句

n.
  1. 1.

    A Japanese tool and weapon, possibly derived from the masonry trowel, used as a weapon by ninja or samurai.

  2. 1.

    A species of grass, Imperata cylindrica, native to tropical and subtropical regions of Asia, Australasia, Africa, and southern Europe, and widely introduced to the New World.

    不可数

词源

From Japanese 苦無 (くない, kunai).

来源：wiktionary