Rockwell Kent
— Navneord
– Engelsk
～ United States painter noted for his woodcuts (1882-1971)
Rocky Mountain bristlecone pine
— Navneord
– Engelsk
～ small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with fissured rust-brown bark and short needles in bunches of 5 and thorn-tipped cone scales; among the oldest living things some over 4500 years old
Rocky mountain pinon
— Navneord
– Engelsk
～ small compact two-needled pinon of southwestern United States; important as a nut pine
Rocky Mountain goat
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～ sure-footed mammal of mountainous northwestern North America
Rocky Mountains
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～ the chief mountain range of western North America; extends from British Columbia to northern New Mexico; forms the continental divide
Rocky Mountain dogbane
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– Engelsk
～ North American plant similar to common dogbane
Rocky-mountain maple
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～ small maple of northwestern North America
Rocky Mountain National Park
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～ a national park in Colorado having mountains and lakes and streams and forests
Rocky Mountain bighorn
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～ wild sheep of mountainous regions of western North America having massive curled horns
Rocky Mountain jay
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～ a Canada jay with a white head; widely distributed from Montana to Arizona
Rocky Mountain bee plant
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～ plant of western North America having trifoliate leaves and white or pink spider-shaped flowers; sometimes used as an ornamental
Rocky Marciano
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～ United States prizefighter who won the world heavyweight championship in 1952 (1924-1969)
Rocky Mountains cherry
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～ dwarf ornamental shrub of western United States having large black to red and yellow sweet edible fruit
rococo
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～ fanciful but graceful asymmetric ornamentation in art and architecture that originated in France in the 18th century
rocroi
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～ a battle in the Thirty Years' War (1643); the French defeated the Spanish invaders
retinal rod
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– Engelsk
～ a visual receptor cell that is sensitive to dim light
rod
— Navneord
– Engelsk
～ a visual receptor cell that is sensitive to dim light
rod
— Navneord
– Engelsk
～ a linear measure of 16.5 feet
rod
— Navneord
– Engelsk
～ any rod-shaped bacterium