You searched English word "Tranquilizer" meaning in French that is "tranquillisant". Tranquilizer is a Noun. We Spell Tranquilizer as [trang-kwuh-lahy-zer]. Tranquilizer meaning in French has been searched 1997 ( one thousand nine hundred ninety seven ) times till today 23/09/2026. Get translation of the word Tranquilizer in Urdu and Roman Urdu. Learn how to speak Tranquilizer Word in French and English. You may also find the meaning of Word Tranquilizer in English to French, Urdu, Arabic, Spanish, German, Hindi and other languages.