Definition of tribar:
(n) :
A flag consisting of three stripes.
(n) :
An optical illusion, the Penrose triangle.
(n) :
A lexicographic symbol consisting of three vertically stacked dashes (≡) sometimes used to represent logical equivalence.
(n) :
Triathlon handlebars on a bicycle.
(n) :
(automotive) The arrangement of the signature stacked lights on a Ford Mustang.
(n) :
A concrete structure made up of three lengths, or bars, separated by air pockets, which is used to construct revetments such as breakwaters.