Bi-
A thing that happens every two years.
biannual
A single rail serving as a track
monorail
A bicycle with 3 wheels
Tricycle
To make into a unit, to bring together
unify
A figure with three angles.
Triangle
It is a system with two parts.
binary
A Dramatic sketch Performed by one actor.
monologue
An athletic contest with tree different events.
triathlon
Covering or applying to all or whole
universal
A mythical animal with three horns
Unicorn
To divide into two usually equal parts
bisect
flat, non-variable tone or pitch.
monotone
A stand or object resting on three legs.
tripod
All existing matter and space; the cosmos
universe
A single wheeled Vehicle
unicycle
Occurring every two months
bimonthly
Exclusive ownership.
monopoly
A herbivore with three horns (type of dinosaur)
triceratops
Having always the same form/ the same clothes for all
uniform
Three children born at once.
Triplets
a large muscle in the arm consisting of two heads
biceps
Image or object composed of one color.
Monochrome
A series of three dramas or books
trilogy
One straight strand of hairs on your face connecting both sides over the eyes
unibrow
ensemble of four singers or performers
quartet