[{"Bold_text": "noun", "List Items": ["an apparition or specter.", "an appearance or illusion without material substance, as a dream image, mirage, or optical illusion.", "a person or thing of merely illusory power, status, efficacy, etc.:the phantom of fear.", "an illustration, part of which is given a transparent effect so as to permit representation of details otherwise hidden from view, as the inner workings of a mechanical device."]}, {"Bold_text": "adjective", "List Items": ["of, relating to, or of the nature of a phantom; illusory:a phantom sea serpent.Synonyms: imaginary Antonyms: material , real", "Electricity.noting or pertaining to a phantom circuit phantom circuit.", "named, included, or recorded but nonexistent; fictitious:Payroll checks were made out and cashed for phantom employees."]}]