redevelop formulate or develop again, of an improved theory or hypothesis
red devil barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions
red flag a flag that serves as a warning signal
divulge make known to the public information previously kept secret
red phalarope phalarope of northern oceans and lakes
Hordeum vulgare grass yielding grain used for breakfast food and animal feed and in malt beverages
red valerian European herb with small fragrant crimson or white spurred flowers
rededicate dedicate anew
red algae marine algae in which the chlorophyll is masked by a red or purplish pigment; source of agar and carrageenan
radiant flux the rate of flow of radiant energy (electromagnetic waves)
bearded vulture the largest Eurasian bird of prey
Patella vulgata marine limpet
red dogwood common North American shrub with reddish purple twigs and white flowers
repetitively in a repetitive manner
toadflax common European perennial having showy yellow and orange flowers; a naturalized weed in North America
redeye flight a night flight from which the passengers emerge with eyes red from lack of sleep
red-eyed vireo of northern North America having red irises and an olive-grey body with white underparts
credit application an application for a line of credit
dreadful exceptionally bad or displeasing
red-violet of violet tinged with red