Words starting with R that are validated

• round-spored gyromitra — Noun – English ～ a gyromitra with a brown puffed up fertile part and a rosy pink fluted stalk and smooth round spores; found on hardwood slash east of the Great Plains
• rytmisk sportsgymnastik — Noun – Danish ～ gymnastik sammensat af øvelser på gulv til musikle ...
• rytmisk sportsgymnastik — Adjective – Danish ～ gymnastik sammensat af øvelser på gulv til musikle ...
• red-spotted purple — Noun – English ～ similar to the banded purple but with red spots on underwing surfaces
• Rocky Mountain spotted fever — Noun – English ～ caused by rickettsial bacteria and transmitted by wood ticks
• Rock Springs — Noun – English ～ a town of southwest Wyoming near the Utah border
• red sprites — Noun – English ～ atmospheric electricity (lasting 10 msec) appearing as globular flashes of red (pink to blood-red) light rising to heights of 60 miles (sometimes seen together with elves)
• red spruce — Noun – English ～ medium-sized spruce of eastern North America; chief lumber spruce of the area; source of pulpwood
• red squirrel — Noun – English ～ common reddish-brown squirrel of Europe and parts of Asia
• red squirrel — Noun – English ～ of northern United States and Canada
• rock squirrel — Noun – English ～ large grey ground squirrel of rocky areas of the southwestern United States
• Richardson ground squirrel — Noun – English ～ of sagebrush and grassland areas of western United States and Canada
• reef squirrelfish — Noun – English ～ on reefs from Bermuda and Florida to northern South America
• Ruth St. Denis — Noun – English ～ United States dancer and choreographer who collaborated with Ted Shawn (1877-1968)
• research staff — Noun – English ～ a group of associated research workers in a university or library or laboratory
• royal stag — Noun – English ～ stag with antlers of 12 or more branches
• right stage — Noun – English ～ the part of the stage on the actor's right as the actor faces the audience
• ring-stalked fungus — Noun – English ～ genus of gill fungi with brown spores that is closely related to Agaricus; here placed in its own family Strophariaceae
• revenue stamp — Noun – English ～ a small piece of adhesive paper that is put on an object to show that a government tax has been paid
• rubber stamp — Noun – English ～ a stamp (usually made of rubber) for imprinting a mark or design by hand

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