18-letter words containing t, b, o, n, d
- notifiable disease — any one of a number of infectious diseases of humans and animals, that must be reported to the public health authorities
- obedience training — the training of an animal, especially a dog, to obey certain commands.
- one's heart bleeds — used to express sympathetic grief, but often used ironically
- piperonyl butoxide — a light-brown liquid, C 1 9 H 3 0 O 5 , used chiefly as a synergist in certain insecticides.
- productivity bonus — an extra payment made to workers for being more productive or yielding more favourable results than normal
- prometheus unbound — a drama in verse (1820) by Shelley.
- put a bold face on — to seem bold or confident about
- radiocarbon dating — the determination of the age of objects of organic origin by measurement of the radioactivity of their carbon content.
- ragtag and bobtail — the riffraff; rabble: The ragtag and bobtail of every nation poured into the frontier in search of gold.
- ribbon development — housing or commercial buildings built along a stretch of road.
- saint john's bread — carob (def 2).
- shorthand notebook — a notebook used by a shorthand writer
- sindbad the sailor — (in The Arabian Nights' Entertainments), a wealthy citizen of Baghdad who relates the adventures of his seven wonderful voyages.
- sodium bicarbonate — a white, crystalline, water-soluble solid, in powder or granules, NaHCO 3 , usually prepared by the reaction of soda ash with carbon dioxide or obtained from the intermediate product of the Solvay process by purification: used chiefly in the manufacture of sodium salts, baking powder, and beverages, as a laboratory reagent, as a fire extinguisher, and in medicine as an antacid.
- stand-by generator — an electrical system which operates automatically in case the usual system malfunctions
- subordinate clause — a clause that modifies the principal clause or some part of it or that serves a noun function in the principal clause, as when she arrived in the sentence I was there when she arrived or that she has arrived in the sentence I doubt that she has arrived.
- the back of beyond — a very remote place
- the bird has flown — the person in question has fled or escaped
- to be above ground — to be alive
- to be on the radar — to be noticed or important
- to be tickled pink — If you are tickled pink, you are extremely pleased about something.
- transporter bridge — a bridge for carrying passengers and vehicles by means of a platform suspended from a trolley.
- trobriand islander — a native or inhabitant of the Trobriand Islands of Papua New Guinea
- under one's breath — the air inhaled and exhaled in respiration.
- under the jackboot — If a country or group of people is under the jackboot, they are suffering because the government is cruel and undemocratic.
- urban homesteading — homesteading (def 2).
- wardrobe assistant — a person who assists the wardrobe mistress in a theatre
- widemouth blindcat — any of several catfishes, as Satan eurystomus (widemouth blindcat) of Texas, that inhabit underground streams and have undeveloped eyes and unpigmented skin.
- woe betide someone — misfortune will befall someone
- wood-burning stove — cooker: fueled by wood