(a) amongst the many years of 20 and 29, comprehensive. In one's 3rd decade.
(n) A person whoever age is between twenty and twenty-nine many years, comprehensive; some body in the or her 20s. Somebody in the or her 3rd ten years.
vicenarian in Community Dictionary
Someone between 20-29 years old.when you begin to look a guy, and unexpectedly, more appealing towards the opposite sex than you had been, during your narrow shoulders and facial acne times.Your ultimate actual and intelectual top, for music composition to baseball games. If you're vicenarian, only attempt to begin some thing interesting about your life... by Rocco AndresReport definition