Definitions:

1. An assistant subject to the authority or control of another. NOUN
   • The executive relied heavily on his undelings to manage the day-to-day operations of the company.
2. Someone who works under the authority or command of another person, especially in a position of lower rank or status. NOUN
   • The manager delegated all the minor tasks to his undelings.
3. Term that suggests that the person is less important or lacks influence, sometimes implying a degree of servitude or insignificance in relation to their superiors. NOUN
   • He treated his assistants like mere undelings, never acknowledging their contributions.

Synonyms:

• assistant
• help
• helper
• lackey
• minion
• pawn
• servant
• slave
• subordinate