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R

rob

to take money or property secretly or by force; to steal

robot

a machine that moves and performs tasks

rock

a hard piece of mineral matter

rocket

a device shaped like a tube that moves through air or space by burning gases and letting them escape from the back or bottom, sometimes used as a weapon

roll

to turn over and over; to move like a ball

room

a separate area within a building with its own walls

root

the part of a plant that is under the ground and takes nutrients from the soil

rope

a long, thick piece of material made from thinner pieces of material, used for tying

rough

not flat or smooth; having an uneven surface; violent; not made well

round

having the shape of a ball or circle


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