18-letter words containing w, i, s, c
- sweptwing aircraft — an aircraft which has wings that are swept (usually) backwards
- tale of two cities — a historical novel (1859) by Dickens.
- the cat's whiskers — a person or thing that is excellent or superior
- ultrasonic welding — the use of high-energy vibration of ultrasonic frequency to produce a weld between two components which are held in close contact
- war risk insurance — life insurance for members of the armed forces.
- warehouse capacity — the amount of storage space in a warehouse
- water stick insect — a slender sticklike flightless water bug, Ranatra linearis, that is predatory on small creatures such as water fleas
- watson-crick model — a widely accepted model for the three-dimensional structure of DNA, featuring a double-helix configuration for the molecule's two hydrogen-bonded complementary polynucleotide strands.
- welland ship canal — a ship canal in S Canada, in Ontario, connecting Lakes Erie and Ontario: 8 locks. 25 miles (40 km) long.
- wernicke's aphasia — a type of aphasia caused by a lesion in Wernicke's area of the brain and characterized by grammatical but more or less meaningless speech and an apparent inability to comprehend speech.
- wheelchair housing — housing designed or adapted for a chairbound person
- which sth is which — If you cannot tell the difference between two things, you can say that you do not know which is which.
- whittaker chambers — Robert, 1802–71, Scottish publisher and editor.
- wildlife sanctuary — an area where wild animals and plants are protected
- with flying colors — with flying colors, with an overwhelming victory, triumph, or success: He passed the test with flying colors.
- working men's club — A working men's club is a place where working people, especially men, can go to relax, drink alcoholic drinks, and sometimes watch live entertainment.
- world championship — an international competition in a particular sport or activity for people all around the world
- writ of assistance — a writ issued by a superior colonial court authorizing officers of the British crown to summon aid and enter and search any premises.
- yelloweye rockfish — a red rockfish, Sebastes ruberrimus, of waters along the Pacific coast of North America, having eyes that are yellow and possessed of strong, sawlike bony ridges on the head.