reverse polarityreverse similar foldreverse slip fault or thrust fault or thrust faultreversed consequent streamreversed faultreversed gradientreversed magnetizationreversed or overturned or overturnedreversed polarityreversed streamreversed tidereversed zoningreversible processreversible reactionrevet or cragrevetment or retaining wall or retaining wallrevierrevived streamrevolving screenreworkingreyeritereynolds critical velocityreynolds numberrezbanyiterf or rutherfordium or rutherfordiumrg wavergb monitorrh or rhodium or rhodiumrhabd or rhabdus or rhabdusrhabdacanthrhabderhabditerhabdocliactinerhabdoglyphrhabdolith or rabdolith or rabdolithrhabdomerhabdophanerhabdosomerhaetianrhagon or rhagonoid or rhagonoidrhamphorhynchusrhaxrhegmagenesisrhegolith or regolith or regolithrheidrheid foldrheoglyphrheoignimbriterheologyrheomorphic fold or rheid fold or rheid fold or rheomorphic
