English to English Dictionary

Rockefeller

A surname of a prominent American family known for their wealth and philanthropy, particularly in the oil industry.

Rocker-Arm

A lever that transmits motion, typically used in engines to convert rotational motion into linear motion.

Rocket

A cylindrical projectile that can be propelled to a great height or distance by the combustion of its propellant.

Rockhound

A person who collects and studies rocks and minerals.

Rod

A thin, straight bar, stick, or pole.

Rodent

Any member of the order Rodentia, characterized by a single pair of continuously growing incisors in each of the upper and lower jaws.

Rodeo

A public exhibition or competition showcasing traditional cowboy skills such as bull riding, calf roping, and bronc riding.

Rogue

A dishonest or unprincipled man.

Role

The function or part played by a person or thing in a particular situation.

Role-Model

A person whose behavior, example, or success is or can be emulated by others, especially younger people.

Roll

A cylindrical or rounded object.

Roll the Dice

To throw dice in a game, typically to determine a random outcome.