5-letter words containing o, r, i
- proin — a prune, or dried plum
- radio — wireless telegraphy or telephony: speeches broadcast by radio.
- ratio — the relation between two similar magnitudes with respect to the number of times the first contains the second: the ratio of 5 to 2, written 5:2 or 5/2.
- reoil — any of a large class of substances typically unctuous, viscous, combustible, liquid at ordinary temperatures, and soluble in ether or alcohol but not in water: used for anointing, perfuming, lubricating, illuminating, heating, etc.
- rhino — a rhinoceros.
- rigol — a ditch or gutter
- rigor — strictness, severity, or harshness, as in dealing with people.
- rioja — a city in W Argentina.
- ripon — a city in N England, in North Yorkshire: cathedral (12th–16th centuries). Pop: 16 468 (2001)
- robin — a male or female given name: derived from Robert.
- rodin — (François) Auguste (René) [frahn-swa oh-gyst ruh-ney] /frɑ̃ˈswa oʊˈgüst rəˈneɪ/ (Show IPA), 1840–1917, French sculptor.
- roils — to render (water, wine, etc.) turbid by stirring up sediment.
- roily — turbid; muddy.
- ronin — a samurai who no longer serves a daimyo, or feudal lord.
- rooti — bread.
- roshi — the religious leader of a group of Zen Buddhists.
- rosie — a female given name, form of Rose.
- rosin — Chemistry. the yellowish to amber, translucent, hard, brittle, fragmented resin left after distilling the oil of turpentine from the crude oleoresin of the pine: used chiefly in making varnishes, varnish and paint driers, printing inks, and for rubbing on the bows of such string instruments as the violin.
- rösti — a Swiss dish consisting of grated potato formed into a cake, sometimes with onion, fried, and topped with cheese
- rowie — a bread roll made with butter and fat
- timor — an island in the S part of Indonesia: largest and easternmost of the Lesser Sunda Islands; E half formerly belonged to Portugal. 13,095 sq. mi. (33,913 sq. km).
- tirol — an alpine region in W Austria and N Italy: a former Austrian crown land.
- tiros — one of a series of satellites for transmitting television pictures of the earth's cloud cover.
- toric — noting or pertaining to a lens with a surface forming a portion of a torus, used for eyeglasses and contact lenses that correct astigmatism.
- torii — (in Japan) a form of decorative gateway or portal, consisting of two upright wooden posts connected at the top by two horizontal crosspieces, commonly found at the entrance to Shinto temples.
- torsi — a plural of torso.
- trigo — wheat; field of wheat.
- triol — a compound having three hydroxyl groups.
- troia — Troy Game, The.
- trois — the number 3.
- vidor — King (Wallis) 1895–1982, U.S. motion-picture director and producer.
- vigor — active strength or force.
- vireo — any of several small, insectivorous American birds of the family Vireonidae, having the plumage usually olive-green or gray above and white or yellow below.
- virgo — zodiac sign: Virgin
- viron — a male given name.
- visor — Armor. (on a close helmet) a piece having slits or holes for vision, situated above and pivoted with a beaver or a ventail and beaver. a similar piece of plate having holes or slits for vision and breathing, attached to or used with any of various other helmets, as the armet, sallet, basinet, or helm.
- vizor — to protect or mask with a visor; shield.
- zoril — a weasellike African animal, Ictonyx striatus, resembling a skunk in coloration and habits.
- zoris — Plural form of zori.