13-letter words containing no
- the northwest — any area lying in or towards this direction
- 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.
- thysanopteran — Also, thysanopterous. belonging or pertaining to the insect order Thysanoptera, comprising the thrips.
- thysanopteron — thysanopteran.
- tiger economy — an economy that maintains a high growth rate, originally referring to the relatively small economies of South Korea, Singapore, Hong Kong, and Taiwan in East Asia.
- time-honoured — revered or respected because of antiquity and long continuance: a time-honored custom.
- token economy — a method of encouraging desirable behavior, especially in a hospital setting, by offering rewards of token money that can be exchanged for special food, access to television, and other bonuses.
- treasury note — a note or bill issued by the U.S. Department of the Treasury, receivable as legal tender for all debts except as otherwise expressly provided.
- triamcinolone — a synthetic glucocorticoid drug, C 21 H 27 FO 6 , used in the symptomatic treatment of inflammation.
- truelove knot — a complicated ornamental knot, especially a double knot having two interlacing bows, regarded as an emblem of true love or interwoven affections.
- tympanoplasty — reconstruction of the eardrum and the bones of the middle ear.
- tyrannosaurus — any large carnivorous bipedal dinosaur of the genus Tyrannosaurus, common in North America in upper Jurassic and Cretaceous times: suborder Theropoda (theropods)
- undiagnosable — unable to be diagnosed
- undishonoured — not dishonoured; not disgraced or disrespected
- unknowingness — a state of not knowing
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unobstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- unobtrusively — not obtrusive; inconspicuous, unassertive, or reticent.
- unofficiously — objectionably aggressive in offering one's unrequested and unwanted services, help, or advice; meddlesome: an officious person.
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- unoriginality — the quality or state of being original.
- upper chinook — a Chinookan language of the Columbia River valley from the Deschutes River to the estuary.
- upright piano — a piano with an upright rectangular body and with its strings running vertically. Compare spinet (def 1).
- vaccinologist — the science of vaccine development.
- vaginomycosis — a fungous infection of the vagina.
- vino de pasto — a pale, dry sherry of Spain.
- volcanologist — the scientific study of volcanoes and volcanic phenomena.
- volumenometer — a device for determining the volume occupied by an object
- wanted notice — a public announcement by the police that they want to question someone in connection with a crime that has been committed
- west by north — a point on the compass 11°15prime; north of west. Abbreviation: WbN.
- west norriton — a town in SE Pennsylvania.
- whether or no — under any circumstances
- with knobs on — in an extreme or more emphatic way
- word of honor — a pledge of one's honor that a specified condition, bargain, etc., will be fulfilled; oath; promise.
- xenodiagnosis — a method of diagnosing certain diseases caused by insects, ticks, or other vectors, by allowing uninfected vectors to feed on the patient and later examining them for infections.
- xenoestrogens — Plural form of xenoestrogen.
- yekaterinodar — a former name of Krasnodar.
- you know what — a thing or person that the speaker cannot or does not want to specify