The word "稗官" is formed by combining the character "稗", which metaphorically represents something trivial or unofficial, derived from its literal meaning as a weed or inferior grain, with the character "官", meaning official. This combination creates a compound term where "稗" modifies "官" to specify a type of minor official in ancient China whose duty was to collect unofficial folk stories and anecdotes, reflecting the perceived insignificant nature of their work compared to mainstream bureaucratic roles.