[{"Bold_text": "noun", "List Items": ["any domesticated or tamed animal that is kept as a companion and cared for affectionately.", "a person especially cherished or indulged; favorite :He was the teacher's pet.", "a thing particularly cherished."]}, {"Bold_text": "adjective", "List Items": ["kept or treated as a pet:a pet lamb.", "especially cherished or indulged, as a child or other person.", "favorite ;most preferred:a pet theory.", "showing fondness or affection:to address someone with pet words."]}, {"Bold_text": "verb (used with object)", "List Items": ["to fondle or caress:to pet a dog.", "to treat as a pet; indulge .Synonyms: favor , pamper , humor , baby"]}, {"Bold_text": "verb (used without object)", "List Items": ["Informal.to engage in kissing, caressing, and other sexual activity with one’s partner, but not sexual intercourse."]}, {"Bold_text": "noun", "List Items": ["a fit of peevishness, sulking, or bad mood."]}, {"Bold_text": "verb (used without object)", "List Items": ["to be peevish; sulk ."]}, {"Bold_text": "noun", "List Items": ["positron emission tomography(def) positron emission tomography(def)."]}, {"Bold_text": "abbreviation for", "List Items": ["petroleum."]}, {"Bold_text": "abbreviation for", "List Items": ["Peter."]}]