rutschblockA wide block of snow that is isolated from the rest of a slope and progressively loaded in order to judge stability and the risk of avalanche.
RutulA member of an ethnic group in the Republic of Dagestan in Russia and parts of Azerbaijan.
RutuliAn ancient tribe who inhabited a region in Latium, modern-day Italy, whose capital was Ardea.
RutulianOf or relating to the ancient Rutuli people.
rutwayA type of road surface employed by the Ancient Greeks and Romans with ruts or grooves a certain distance apart, in which the wheels of the vehicles of the day were guided.
rutyleneA liquid hydrocarbon, C₁₀H₁₈, of the acetylene series.
ruxolitinibA medication belonging to the class of Janus kinase inhibitors, used for the treatment of several diseases including myelofibrosis and polycythemia vera.
RYA test pattern consisting of a repeating character string alternating letters R and Y, used to test five-level teleprinter and radioteletype (RTTY) systems.
ryaA Scandinavian knotted-pile woollen rug, used as bed-cover and tapestry.
RyanA surname from Irish, an anglicization of Ó Riaghain, Ó Riain (literally “descendant of Riaghan, Rian”).
RyanaA female given name, a less common spelling of Ryan.
RyanggangA province of North Korea. Capital: Hyesan.
ryanmenA wait consisting of two adjacent number tiles that can be completed by extending the sequence in either direction.
RyannA female given name, a less common spelling of Ryan.
RyanneA female given name, a less common spelling of Ryan.
ryanodineA poisonous alkaloid which occurs in the stems of the tropical American shrub Ryania speciosa (family Flacourtiaceae) and has been used as an insecticide and in experimental studies of calcium release within cells.
ryanoidAny of a class of insecticides with the same mechanism of action as the alkaloid ryanodine.
ryanotoxinA peptide having properties similar to that of ryanodine.
RyansA locality in the Shire of East Gippsland, eastern Victoria, Australia.
RyanstonA town in Bass Coast Shire, southern Victoria, Australia.
ryasnaA part of a woman's headwear, typically worn in Russia, either hanging from a diadem or as a temple ring.