Lingaku- five orders of feudal nobility, namely: Duke 公【gōng】, Marquis 侯【hóu】, Count 伯【bó】, Viscount 子【zǐ】, Baron 男【nán】
Generated: This refers to the hierarchy of aristocratic titles in a feudal system, with each title signifying a different level of nobility and status.
In ancient times, the emperor granted the nobility the five orders of feudal nobility.