roller

As a noun taxonomy

is the science or the technique used to make a classification.

As a proper noun roller is

(slang) a rolls-royce car.

As nouns the difference between roller and wheel

is that roller is Anything that rolls.wheel is a circular device capable of rotating on its axis, facilitating movement or transportation or performing labour in machines.

As a proper noun Roller

is a Rolls-Royce car.

As a verb wheel is

to roll along as on wheels.

As nouns the difference between roller and tire

is that roller is Anything that rolls.tire is accoutrements, accessories.

As a proper noun Roller

is a Rolls-Royce car.

As a verb tire is

to become sleepy or weary.

As a proper noun roller

is (slang) a rolls-royce car.

As an adjective stoneground is

describing flour that has been ground with millstones rather than steel rollers.

As a proper noun roller

is (slang) a rolls-royce car.

As a noun ductor is

(obsolete) one who leads.