Alli is one of the few over-the-counter diet aids that might actually work, according to the Mayo Clinic. The pill is a lower-dosage version of Xenical, consisting of 60 mg of the fat-blocking drug orlistat.
Adjective[edit] tentative â(comparative more tentative, superlative most tentative) Of or pertaining to a trial or trials; essaying; experimental.
preliminary noun [C usually plural]. âº an âevent or âaction that âintroduces or âprepares for something âelse: After a few âpolite preliminaries (= âintroductions), we âstated âour âmain âideas and âintentions. The âFrench âteam âfinished first in the âcompetition preliminaries (= the first âpart of the âcompetition).