13-letter words containing t, h, r, a, s, o
- saurognathous — related to or resembling the Saurognathae family of birds that possess palate bones similar to those in saurians or lizards
- sawtooth roof — a roof composed of a series of small parallel roofs of triangular cross section, usually asymmetrical with the shorter slope glazed.
- schoolteacher — a teacher in a school, especially in one below the college level.
- sclerotherapy — Medicine/Medical. a treatment for varicose veins in which blood flow is diverted and the veins collapsed by injection of a hardening solution, also used cosmetically in spider veins to eliminate discoloration.
- scotch-hearth — ore hearth.
- scratch score — an estimated number of strokes for a hole or course that a scratch player should make
- scratch video — the technique or practice of recycling images from films or television to make collages
- sea buckthorn — a thorny Eurasian shrub, Hippophaë rhamnoides, growing on sea coasts and having silvery leaves and orange fruits: family Elaeagnaceae
- seashore test — a test of musical ability in which items measuring tonal memory, rhythm sense, etc., are presented to the subject by means of recordings.
- sex chromatin — Barr body.
- shaft encoder — A shaft encoder is a sensor for measuring how fast a shaft rotates.
- share account — a savings account in a credit union.
- sharp-tongued — characterized by or given to harshness, bitterness, or sarcasm in speech.
- shaver outlet — a point in a wall, esp in a bathroom, where you can connect an electric razor to the power supply
- shock therapy — (not in technical use) any of various therapies, as insulin shock therapy or electroconvulsive therapy, that induce convulsions or unconsciousness, used for symptomatic relief in certain mental disorders.
- shockumentary — a television programme showing members of the public in shocking or violent situations
- shooting star — meteor (def 1b).
- shopping cart — a four-wheeled cart provided by a supermarket or other retail store for a customer's use in collecting purchases.
- shore terrace — a terrace or bench produced by wave erosion and biochemical attack along the shore of an ocean or a large lake.
- short account — the account of a short seller.
- short-staffed — A company or place that is short-staffed does not have enough people working there.
- short-waisted — of less than average length between the shoulders and waistline; having a high waistline.
- smooth-talker — a person who gets another person to do their bidding by using a slick, gently persuasive, practised, or competent manner
- solar chariot — (in ancient Egypt) a chariot placed in the tomb of a king to transport him to the sun.
- solar heating — to heat (a building) by means of solar energy.
- south african — of southern Africa.
- south america — a continent in the S part of the Western Hemisphere. About 6,900,000 sq. mi. (17,871,000 sq. km).
- south arabian — of or relating to the former South Arabia (now South Yemen) or its inhabitants
- south georgia — a British island in the S Atlantic, about 800 miles (1290 km) SE of the Falkland Islands. About 1000 sq. mi. (2590 sq. km).
- south-eastern — South-eastern means in or from the south-east of a region or country.
- southeasterly — coming from the south east
- southeastward — Also, southeastwards. toward the southeast.
- southern alps — a mountain range in New Zealand, on South Island: the highest range in Australasia. Highest peak: Mount Cook (also known as Aoraki or Aorangi), 3754 m (12 316 ft)
- southern cane — a stick or short staff used to assist one in walking; walking stick.
- southern toad — a common toad, Bufo terrestris, of the southeastern U.S., having prominent knoblike crests on its head.
- southwestward — Also, southwestwards. toward the southwest.
- spear-thrower — a flexible device for launching a spear, usually a short cord wound around the spear so that when thrown the weapon will rotate in the air.
- spectatorship — the state of being a spectator
- spectrography — a spectroscope for photographing or producing a representation of a spectrum.
- speleotherapy — a form of treatment for asthma sufferers that takes place in clinics in disused mines, in which the air is free of pollen, dust mites, and the other irritants that provoke an allergic reaction; used to reduce the risk of heart disease
- spermatophore — a capsule surrounding a mass of spermatozoa, produced by the male of various animal species and transferred to the female.
- spermatophyte — any of the Spermatophyta, a primary division or group of plants comprising those that bear seeds.
- spermatorrhea — abnormally frequent and involuntary nonorgasmic emission of semen.
- sportsmanship — the character, practice, or skill of a sportsman.
- staffordshire — a county in central England. 1154 sq. mi. (2715 sq. km). County seat: Stafford.
- staghorn fern — any of several epiphytic Old World ferns of the genus Platycerium, having broad, often antlerlike leaves and cultivated as a houseplant.
- steganography — the practice of concealing messages in such a way that only the sender and the recipient know that there is a message
- stereographer — a person who takes stereoscopic photographs.
- stone-hearted — stony-hearted.
- stony-hearted — hardhearted.