18-letter words containing t, r, e, b, l
- too clever by half — If someone is too clever by half, they are very clever and they show their cleverness in a way that annoys other people.
- travelling library — a mobile library in which a vehicle such as a van delivers books to be borrowed
- treaty obligations — obligations or duties that must be carried out by a party as according to a treaty they have entered into
- trobriand islander — a native or inhabitant of the Trobriand Islands of Papua New Guinea
- turbine ventilator — a ventilator, usually mounted on the roof of a building, deck of a ship, etc., having at its head a globular, vaned rotor that is rotated by the wind, conveying air through a duct to and from a chamber below.
- universalizability — the thesis that any moral judgment must be equally applicable to every relevantly identical situation
- uriniferous tubule — a urine-bearing tubule in a nephron of a kidney.
- vitelline membrane — the membrane surrounding the egg yolk.
- women's liberation — a movement to combat sexual discrimination and to gain full legal, economic, vocational, educational, and social rights and opportunities for women, equal to those of men.