15-letter words containing o, r, s, k
- squirrel monkey — either of two small, long-tailed monkeys, Saimiri oerstedii of Central America and S. sciureus of South America, having a small white face with black muzzle and gold, brown, or greenish fur: S. oerstedii is endangered.
- stalactite work — (in Islamic architecture) intricate decorative corbeling in the form of brackets, squinches, and portions of pointed vaults.
- starting blocks — the rigid blocks adjustable at an angle and mounted on a track against which a runner's shoes are placed to aid in starting
- steak au poivre — pepper steak (def 2).
- stock character — a character in literature, theater, or film of a type quickly recognized and accepted by the reader or viewer and requiring no development by the writer.
- stocking filler — A stocking filler is a small present that is suitable for putting in a Christmas stocking.
- studhorse poker — stud poker.
- take one's hour — to do something in a leisurely manner
- take one's word — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
- terror-stricken — overwhelmed by terror; terrified.
- thanks offering — an offering made as an expression of thanks to God
- thankworthiness — the state or quality of being thankworthy or deserving thanks
- the lower ranks — people who have a low rank in a military organization
- thorndike's law — the principle that all learnt behaviour is regulated by rewards and punishments, proposed by Edward Lee Thorndike (1874–1949), US psychologist
- to make friends — If you make friends with someone, you begin a friendship with them. You can also say that two people make friends.
- to take up arms — If one group or country takes up arms against another, they prepare to attack and fight them.
- turkish cypriot — denoting ethnically Turkish inhabitants of Cyprus
- turkish tobacco — a strongly aromatic tobacco, grown chiefly in Turkey and Greece, used in cigarettes.
- unknown soldier — an unidentified soldier killed in battle and buried with honors, the tomb serving as a memorial to all the unidentified dead of a nation's armed forces. The tomb of the American Unknown Soldier, commemorating a serviceman killed in World War I, was established in the Arlington National Cemetery in Virginia in 1921. In 1958, the remains of personnel of World War II and the Korean War were buried alongside the tomb (now called the Tomb of the Unknowns, ). In 1984, a serviceman of the Vietnam War was interred next to the others.
- unskilled labor — work that requires practically no training or experience for its adequate or competent performance.
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- ust-kamenogorsk — a city in E Kazakhstan, on the Irtysh River.
- virginian stock — a similar and related North American plant, Malcolmia maritima
- western hemlock — a tall, narrow hemlock, Tsuga heterophylla, of western North America: the state tree of Washington.
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- wonder-stricken — struck or affected with wonder.
- work oneself up — become overwrought
- work/do wonders — If you say that a person or thing works wonders or does wonders, you mean that they have a very good effect on something.
- working storage — the amount of memory used to temporarily store results or other data while a program is running.
- yorke peninsula — a peninsula in S Australia between Spencer Gulf and the Gulf of St. Vincent. 160 miles (257 km) long and 20–35 miles (32–56 km) wide.
- yorkshire chair — Derbyshire chair.
- yorkshire dales — the valleys of the rivers flowing from the Pennines in W Yorkshire: chiefly Ribblesdale, Swaledale, Nidderdale, Wharfedale, and Wensleydale; tourist area