Assuming this is a serious question, a tricycle is a three wheeled vehicle that is operated by using pedals.
That is the correct spelling for the word tricycle(three-wheeled).
tricycle triceratops
Nearly all his life he was a dedicated cyclist, most often using a tricycle.
Yes, the word 'tricycle' is a noun, a singular, common, concrete noun; a word for a three wheeled pedal vehicle; a word for a thing.
A syllable put before a rootword to warm a new word.
You can ride a peddle tricycle on a UK road. If you mean a powered tricycle then you can, provided that it is taxed, registered, MOT'd and insured.
Three wheeled bike
tricycle
"Tri" means three. A tricycle has three wheels, compared to a bicycle which has two wheels.
The noun 'tricycle' is a singular, common, concrete noun; a word for a thing.
"Tri" is the Latin prefix for "three". So a "triangle" is a shape with three corners, and a tricycle is a vehicle with three wheels. Similar prefixes "mono" for one, "bi" for two, and "quad" for four are commonly used as well.
A small child may ride his 3 wheeled tricycle until he is old enough for a bicycle. My airplane has 3 wheels, which is called a tricycle landing gear.