17-letter words containing r, a, c, h
- theatricalization — to put into dramatic or theatrical form; dramatize.
- thematic approach — teaching organized by theme rather than by school subject
- therapeutic index — the ratio between the dosage of a drug that causes a lethal effect and the dosage that causes a therapeutic effect.
- therapeutic touch — the laying on of hands by a healer
- thermocoagulation — the coagulation of tissue by heat-producing high-frequency electric currents, used therapeutically to remove small growths or to create specific lesions in the brain.
- thiosulfuric acid — an acid, H 2 S 2 O 3 , that may be regarded as sulfuric acid with one oxygen atom replaced by sulfur.
- third commandment — “Thou shalt not take the name of the Lord thy God in vain”: third of the Ten Commandments.
- thread escutcheon — a raised metal rim around a keyhole.
- three-course meal — A three-course meal is a meal that consists of three parts served one after the other.
- three-legged race — a race among a number of paired contestants, each contestant having one leg tied to the adjacent leg of his or her partner.
- threshing machine — a machine for removing grains and seeds from straw and chaff.
- throat microphone — a microphone worn around the throat and actuated by vibrations of the larynx, used when background noise would obscure the sound of speech, as in an airplane cockpit.
- to make sth clear — If you make something clear, you say something in a way that makes it impossible for there to be any doubt about your meaning, wishes, or intentions.
- to show your face — If you show your face somewhere, you go there and see people, although you are not welcome, are rather unwilling to go, or have not been there for some time.
- to strike a chord — If something strikes a chord with you, it makes you feel sympathy or enthusiasm.
- to throw a wrench — If someone throws a wrench or throws a monkey wrench into a process, they prevent something happening smoothly by deliberately causing a problem.
- tortoiseshell cat — a domestic cat, especially a female one, of variegated black, yellow, and white coloring.
- touch a raw nerve — If you say that you have touched a nerve or touched a raw nerve, you mean that you have accidentally upset someone by talking about something that they feel strongly about or are very sensitive about.
- transdermal patch — a small piece of material used to mend a tear or break, to cover a hole, or to strengthen a weak place: patches at the elbows of a sports jacket.
- travancore-cochin — a former Indian state that was a merger of Travancore and Cochin, two former princely states of India, and which became part of Kerala state in 1956
- trick photography — photography that creates an illusion
- trigger mechanism — a physiological or psychological process caused by a stimulus and resulting in a usually severe reaction.
- trucial sheikdoms — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.
- turbosupercharger — (formerly) a turbocharger.
- turn on the charm — If someone turns on the charm, they behave in a way that seems very friendly but which you think is insincere, often in order to obtain something or deceive someone.
- twelve patriarchs — any of the sons of Jacob ((the twelve patriarchs),) from whom the tribes of Israel were descended.
- tyrant flycatcher — flycatcher (def 2).
- upper paleolithic — See under Paleolithic.
- vaginal discharge — emission from the female genitalia
- varix lymphaticus — a similar condition affecting an artery or lymphatic vessel
- vehicle insurance — Vehicle insurance is insurance purchased for cars, trucks, motorcycles, and other road vehicles.
- victoriano huerta — Victoriano [beek-taw-ryah-naw] /ˌbik tɔˈryɑ nɔ/ (Show IPA), 1854–1916, Mexican general: provisional president of Mexico 1913–14.
- vulcan death grip — (jargon) A variant of Vulcan nerve pinch derived from a Star Trek classic epsisode where a non-existant "Vulcan death grip" was used to fool Romulans that Spock had killed Kirk.
- wall street crash — the dramatic collapse of share prices on the New York Stock Exchange in October 1929, an important factor in the early stages of the Depression
- walleye surfperch — a common black and silvery surfperch (Hyperprosopon argenteum) found off the coast of California
- warehouse receipt — a receipt for goods placed in a warehouse.
- warehousing costs — the costs involved in storing goods in a warehouse
- willow flycatcher — a North American flycatcher, Empidonax alnorum, of alder thickets and other moist areas, that has greenish-brown upper parts and whitish underparts and is almost indistinguishable except by voice from E. traillii (willow flycatcher)
- wimshurst machine — a device for the production of electric charge by electrostatic induction, consisting of two oppositely rotating glass or mica disks carrying metal strips upon which charges are induced and subsequently removed by contact with metallic combs.
- wind chill factor — A wind chill factor is a measure of the cooling effect of the wind on the temperature of the air.
- wind-chill factor — the apparent temperature felt on the exposed human body owing to the combination of temperature and wind speed.
- windscreen washer — a small nozzle on the bonnet of a motor vehicle, from which jets of water are squirted electronically onto the windscreen to help clean it
- with a difference — If you describe a job or holiday, for example, as a job with a difference or a holiday with a difference, you mean that the job or holiday is very interesting and unusual.
- zoogeographically — In a zoogeographical way.