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.
development - a process in which something passes by degrees to a different stage (especially a more advanced or mature stage); the development of his ideas took many years; the evolution of Greek civilization; the slow development of her skill as a writer. evolution.