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Online Dictionary / Words Beginning With "R"
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rydberg
1: a wave number characteristic of the wave spectrum of each element [syn: {rydberg constant}, {rydberg unit}]
rydberg constant
1: a wave number characteristic of the wave spectrum of each element [syn: {rydberg}, {rydberg unit}]
rydberg unit
1: a wave number characteristic of the wave spectrum of each element [syn: {rydberg}, {rydberg constant}]
Rydberg's penstemon
1: plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado [syn: {Penstemon rydbergii}]
rye
1: the seed of the cereal grass 2: hardy annual cereal grass widely cultivated in northern Europe where its grain is the chief ingredient of black bread and in North America for forage and soil improv...
rye bread
1: any of various breads made entirely or partly with rye flour
rye ergot
1: a sclerotium or hardened mass of mycelium
rye grass
1: any of several annual or perennial Eurasian grasses [syn: {ryegrass}]
rye whiskey
1: whiskey distilled from rye or rye and malt [syn: {rye}, {rye whisky}]
rye whisky
1: whiskey distilled from rye or rye and malt [syn: {rye}, {rye whiskey}]
ryegrass
1: any of several annual or perennial Eurasian grasses [syn: {rye grass}]
Rynchopidae
1: coextensive with the genus Rynchops: skimmers [syn: {family Rynchopidae}]
Rynchops
1: type genus of the Rynchopidae: skimmers [syn: {genus Rynchops}]
Rypticus
1: a genus of fish of the family Serranidae, including soapfishes [syn: {genus Rypticus}]
Ryukyu Islands
1: a chain of 55 islands in the western Pacific southwest of Japan (returned by United States to Japan in 1972)
Ryukyuan
1: a member of the Japanese people living on the Ryukyu islands southwest of Japan 2: the language (related to Japanese) that is spoken by the people of the Ryukyu Islands
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