Medical Definition of tranquilize
tran·quil·ized or chiefly British tran·quil·lized or tran·quilisedtran·quil·iz·ing or chiefly British tran·quiliz·ing or tran·quilis·ing
: to make tranquil or calm; especially : to relieve of mental tension and anxiety by means of drugs
Variants of tranquilize
Seen and Heard
What made you want to look up tranquilize? Please tell us where you read or heard it (including the quote, if possible).