| MOTORISTS | • motorists n. Plural of motorist. • MOTORIST n. one who travels by automobile. |
| ORTHOTICS | • orthotics n. (Medicine) The design, manufacture and installation of orthopedic appliances to support, straighten… • orthotics n. Plural of orthotic. • ORTHOTICS n. the branch of medicine that uses prosthetics to support weakened limbs. |
| ORTHOTIST | • orthotist n. A person who makes or fits orthotic devices. • ORTHOTIST n. one skilled in orthotics. |
| POORTITHS | • POORTITH n. (Scots) poverty, also PUIRTITH. |
| ROOTSIEST | • rootsiest adj. Superlative form of rootsy: most rootsy. • ROOTSY adj. reminiscent of folk styles. |
| ROTATIONS | • rotations n. Plural of rotation. • ROTATION n. an instance of rotating. |
| ROTOTILLS | • rototills v. Third-person singular simple present indicative form of rototill. • ROTOTILL v. to till soil with a type of farming implement. |
| SORTATION | • sortation n. (Uncountable) The use of any process of sorting. • sortation n. (Countable) A process or instance of sorting. • sortation n. The automated sorting of things, especially the use of barcodes to sort and route items. |
| SORTITION | • sortition n. Selection by drawing lots. • SORTITION n. the casting of lots. |
| STAIRFOOT | • stairfoot n. The foot, or bottom, of a flight of stairs. • Stairfoot prop.n. A suburban area and ward in Barnsley, South Yorkshire, England (OS grid ref SE3705). • STAIRFOOT n. the level place at the foot of the stairs. |
| TORTOISES | • tortoises n. Plural of tortoise. • TORTOISE n. any reptile having the body enclosed in a bony shell. |
| TRIMOTORS | • trimotors n. Plural of trimotor. • TRIMOTOR n. an aeroplane powered by three engines. |
| TROOSTITE | • troostite n. (Mineralogy) The mineral willemite. • TROOSTITE n. a reddish or greyish variety of willemite. |
| TROTTOIRS | • trottoirs n. Plural of trottoir. • TROTTOIR n. (French) pavement. |