Entry 2 senses Webster, 1913 Toxicomania · Tox·i·co·ma·ni·a · IPA /ˌtɑksɪkoʊˈmeɪniə/ 01 n. Toxiphobia. 1. Toxiphobia.(Med.) 2. An insane desire for intoxicating or poisonous drugs, as alcohol or opium.(Med.)