13-letter words containing a, n, t, i, h, o
- solar heating — to heat (a building) by means of solar energy.
- south african — of southern Africa.
- south arabian — of or relating to the former South Arabia (now South Yemen) or its inhabitants
- south nahanni — a river in the SW Northwest Territories, Canada, flowing SE from near the Yukon border to the Liard River. 336 miles (540 km) long.
- south vietnam — a former country in SE Asia that comprised Vietnam S of about 17° N latitude; a separate state 1954–75; now part of reunified Vietnam. Capital: Saigon.
- spanish topaz — citrine (def 2).
- sphagnologist — a person who studies sphagna
- sportsmanship — the character, practice, or skill of a sportsman.
- standing chop — (in an axemen's competition) a chop with the log standing upright
- station house — a police station or fire station.
- synarthrodial — synarthrosis.
- synophthalmia — cyclopia.
- syphilization — the act of syphilizing
- taphrogenesis — the process of forming rifts, resulting in regional faulting and subsidence
- tautochronism — the fact or quality of being a tautochrone
- technological — of or relating to technology; relating to science and industry.
- technopolitan — of or relating to a place or society dominated by technology
- terpsichorean — pertaining to dancing.
- thanatologist — a person who engages in the academic study of death and dying
- thanatophobia — an abnormal fear of death.
- thankworthily — in a thankworthy way or manner
- the antipodes — Australia and New Zealand
- the ascension — the bodily ascent of Jesus into heaven on the fortieth day after the Resurrection: Acts 1:9
- the carolinas — North Carolina and South Carolina
- the iron lady — a nickname often used to describe female heads of government around the world, meaning 'strong-willed woman'. Most famously used of the Prime Minister of the United Kingdom (1979 to 1990) Margaret Thatcher
- theanthropism — the doctrine of the union of the divine and human natures, especially the manifestation of God as man in Christ.
- thematization — the mental act or process of selecting particular topics as themes in discourse or words as themes in sentences
- thermal noise — a wide spectrum of electromagnetic noise appearing in electronic circuits and devices as a result of the temperature-dependent random motions of electrons and other charge carriers.
- thermodynamic — of or relating to thermodynamics.
- thermostating — a device, including a relay actuated by thermal conduction or convection, that functions to establish and maintain a desired temperature automatically or signals a change in temperature for manual adjustment.
- thespian lion — a lion that attacked the flocks of Amphitryon and was killed by Hercules.
- thessalonians — a native or inhabitant of Thessalonike.
- thiabendazole — a drug used as an antifungal treatment and as an anthelmintic
- thomas edison — Thomas Alva [al-vuh] /ˈæl və/ (Show IPA), 1847–1931, U.S. inventor, especially of electrical devices.
- thoracentesis — insertion of a hollow needle or similar instrument into the pleural cavity of the chest in order to drain pleural fluid.
- thrombokinase — Biochemistry. a lipoprotein in the blood that converts prothrombin to thrombin.
- thurification — the act of incense-burning
- thyroid gland — a two-lobed endocrine gland, located at the base of the neck that secretes two hormones that regulate the rates of metabolism, growth, and development.
- tip one's hat — to take off, raise, or touch one's hat in salutation
- touch-in-goal — the area at each end of the field outside of a touch-in-goal line.
- touchline ban — an official prohibition of a manager or coach from being present on or near the field during a match
- tracking shot — dolly shot.
- training shoe — Training shoes are the same as trainers.
- transthoracic — of or relating to the thorax.
- trimethadione — a synthetic, white, crystalline powder, C 6 H 9 NO 3 , used as an anticonvulsant to control petit mal epileptic seizures.
- turbocharging — the process or action of supplying an internal combustion engine or a motor vehicle with a turbocharger
- unchlorinated — not chlorinated; not treated with chlorine
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- upright piano — a piano with an upright rectangular body and with its strings running vertically. Compare spinet (def 1).