tribar

noun7

1. •
   Triathlon handlebars on a bicycle.
2. •
   A flag consisting of three stripes.
3. •
   An optical illusion, the Penrose triangle.
4. •
   A lexicographic symbol consisting of three vertically stacked dashes (≡), sometimes used to represent logical equivalence.

   • By varying the negations of the second premises and conclusion in the original argument, we can easily get all four lines of the table for the tribar. — 2012
5. •
   A concrete structure made up of three lengths, or bars, separated by air pockets, which is used to construct revetments such as breakwaters.

   • Several workers were moving a concrete tribar near a 7600-volt power line. — 2014
6. •
   The arrangement of the signature stacked lights on a Ford Mustang.

   • The rear end's signature tribar taillamps, which light up in sequence to signal turns, are rendered in eye-catching LED panels. — 2013
7. •
   A weight shaped like an equilateral triangle, made for strength and conditioning, used for exercise and core workouts.