ngốc

Etymology
Compare.

Adjective

 * 1)  foolish; doltish
 * 2) * Nam quốc phương ngôn tục ngữ bị lục (南國方言俗語備錄 "Records of the Southern Nation's regional adages and common sayings"), 1914 version, 29a
 * 3)  dummy; dumb-dumb
 * 1)  dummy; dumb-dumb