10-letter words containing o, a, k, r
- piatigorsk — a city in the SW Russian Federation in Europe, in Caucasia.
- playbroker — play agent.
- pocket rat — kangaroo rat (sense 1)
- pockmarked — Usually, pockmarks. scars or pits left by a pustule in smallpox or the like.
- poker face — an expressionless face: He can tell a funny story with a poker face.
- poltoratsk — a city in and the capital of Turkmenistan, in the S central part, near the Iranian border.
- portakabin — A Portakabin is a small building that can be moved by truck and that can be used for a short period of time, for example as a temporary office.
- postmarked — an official mark stamped on letters and other mail, serving as a cancellation of the postage stamp and indicating the place, date, and sometimes time of sending or receipt.
- power pack — a device for converting the voltage from a power line or battery to the various voltages required by the components of an electronic circuit.
- prokaryote — any cellular organism that has no nuclear membrane, no organelles in the cytoplasm except ribosomes, and has its genetic material in the form of single continuous strands forming coils or loops, characteristic of all organisms in the kingdom Monera, as the bacteria and blue-green algae.
- provokable — able to be provoked
- pyatigorsk — a city in the SW Russian Federation in Europe, in Caucasia.
- quakeproof — designed or built to withstand the destructive forces of an earthquake.
- quarkonium — a meson composed of a quark and an antiquark of the same flavor.
- rackabones — 'a rack of bones', a metaphor for a person or animal that is very thin or emaciated
- racked out — a framework of bars, wires, or pegs on which articles are arranged or deposited: a clothes rack; a luggage rack.
- radio link — radio communication setup
- raskolniki — a member of any of several sects founded by dissenters from the Russian Orthodox Church who opposed the liturgical reforms of Nikon in the 17th century.
- reckonable — to count, compute, or calculate, as in number or amount.
- red kowhai — parrot's-bill.
- rekeyboard — to enter (information) again on a keyboard or other similar device
- roach back — an arched back, as of a dog.
- roadmaking — road building
- rock brake — any of various ferns of the genera Pellaea and Cryptogramma, which grow on rocky ground and have sori at the ends of the veins
- rock candy — sugar in large, hard, cohering crystals.
- rock falls — a city in NW Illinois.
- rock hyrax — an African and Middle Eastern hyrax of the genus Procavia that lives in rocky places.
- rock maple — the sugar maple, Acer saccharum.
- rock opera — an album that tells a story through the songs it contains
- rock plant — a plant found among rocks or in rock gardens.
- rock snake — any large Australasian python of the genus Liasis
- rock spray — a low, evergreen, Himalayan shrub, Cotoneaster microphyllus, of the rose family, having shiny leaves with grayish, hairy undersides, white flowers, and scarlet berries.
- rock-candy — sugar in large, hard, cohering crystals.
- rock-faced — (of a person) having a stiff, expressionless face.
- rockabilly — a style of popular music combining the features of rock-'n'-roll and hillbilly music.
- rocker arm — a rocking or oscillating arm or lever rotating with a moving shaft or pivoted on a stationary shaft.
- rocker cam — a cam with a rocking or reciprocating motion.
- rockingham — Second Marquis of, Charles Watson-Wentworth.
- rolf kraki — a possibly historical Danish king of the 9th century, the subject of an Old Icelandic saga and in accounts by the Danish historian Saxo Grammaticus: involved in great battles with his stepfather, Adils of Sweden.
- rope maker — a craftsman who makes ropes
- ropemaking — the act, skill, or process of fabricating rope.
- ropewalker — a ropedancer.
- rosa parks — Gordon (Alexander Buchanan) 1912–2006, U.S. photojournalist and film director.
- royal duke — a duke who is also a royal prince, being a member of the royal family
- sailorlike — resembling a sailor
- salad fork — a small, broad fork, usually one of a set, for eating salad or dessert.
- sea rocket — any of several plants of the related genus Cakile, esp C. maritima, which grow along the seashores of Europe and North America and have mauve, pink, or white flowers
- shopwalker — a floorwalker.
- shore lark — a bird: Eremophila alpestris
- skate over — to cross on or as if on skates