rotation of the motor rotation of the planet rotation of the wheel rotation period rotation range rotation rate rotation rule rotation scheme rotation sensor rotation speed rotation symmetry rotation system rotation time rotational axis rotational direction rotational energy rotational force rotational friction rotational grazing rotational inertia rotational molding rotational motion rotational moulding rotational movement rotational period rotational speed rotational symmetry rotational velocity rotational viscometer rotational rotations per minute rotations rotation to the rotation rotative rotator cuff rotators rotatory rotator rotavapor rotavator rotavirus diarrhoea rotavirus gastro-enteritis rotavirus gastroenteritis rotavirus infection rotavirus vaccine rotavirus rotax rota rotblat rotc rote learning rote virus rotek rotella rotel rotem rotenberg rotenburg rotenone rotes rotex rote rotgut roth has roth said roth-behrendt rothamsted rothbard rothbart rothberg rothbury rothchild rothe report rothenberger rothenberg rothenburg ob der tauber rothenburg rothenstein rotherham united rotherham rotherhithe rothermere rothery rother rothesay rothes rothe rothko rothley report rothley rothlo rothmans rothman rothorn rothrist rothschild boulevard rothschild family rothschilds rothschild rothstein books rothstein rothwell roth rotich rotifers rotigotine rotisserie chicken rotisserie rotis rotita roti rotja rotman roto-rooter rotogravure printing rotogravure rotolo rotomolded rotomolding rotomoulding rotom rotonda rotonde rotondo rotor assembly rotor blades rotor control rotor core rotor design rotor diameter rotor has rotor housing rotor hub rotor shaft rotor speed rotor system rotor technology rotorcraft rotorcrypt rotork rotors can rotors rotorua airport rotorua rotor to the rotor rotoscoping rotos rototom roto rotschild rotstein rots rottach-egern rotta rotted manure rotted rotten apples rotten apple rotten banana rotten boards rotten day rotten eggs rotten egg rotten father rotten fish rotten flesh rotten food rotten fruit rotten kids rotten little rotten luck rotten meat rotten place rotten potatoes rotten smell rotten soul rotten system rotten teeth rotten thing rotten to the core rotten tomatoes rotten town rotten tree rotten vegetables rotten wood rotten world rottenberg rottenburg rottenness rotten rotterdam airport rotterdam central station rotterdam city rotterdam convention rotterdam has rotterdam in the netherlands rotterdam port rotterdam