13-letter words containing d, e, c, i, o
- undissociated — not dissociated, especially into ions or into simpler molecules.
- undoctrinaire — a person who does not subscribe to a particular doctrine or theory; a free thinker
- undomesticate — to make wild
- unideological — not having, belonging to, or relating to any particular ideology or belief system
- unpreoccupied — not preoccupied
- valedictorian — a student, usually the one ranking highest academically in a school graduating class, who delivers the valedictory at the commencement exercises.
- valued policy — a policy in which the company and the policyholder agree to the amount to be paid in the event of total loss of property, regardless of the value of the property.
- velocity head — the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant
- versicoloured — of variable or various colours
- victory medal — a round bronze medal awarded to all those who served in the armed forces of the U.S. during World War I.
- videocassette — a cassette enclosing a length of tape for video recording or reproduction.
- videorecorded — to record (programs, broadcasts, or the like) on videotape or videodisk.
- videorecorder — an electronic device for recording video signals on magnetic tape or on videodisks.
- votive candle — religion: candle lit in prayer
- wanted notice — a public announcement by the police that they want to question someone in connection with a crime that has been committed
- web directory — a database of selected websites, ordered in such a way as to facilitate browsing
- welding torch — tool used to fuse metals
- well-combined — made by combining; joined; united, as in a chemical compound.
- werecrocodile — (fiction) A shapeshifter who can assume the form of a crocodile.
- widow's cruse — an inexhaustible supply of something: in allusion to the miracle of the cruse of oil in I Kings 17:10–16 and II Kings 4:1–7.
- windsor bench — a bench similar in construction to a Windsor chair.
- wine-coloured — of a dark red colour, sometimes with a purplish tinge
- wire recorder — a forerunner of the tape recorder that recorded sound on a steel wire by magnetizing the wire as it passed an electromagnet.
- wooden nickel — a useless thing; thing of no value
- world service — a service of the British Broadcasting Corporation which transmits programmes in many languages around the world
- zinc chloride — a white, crystalline, deliquescent, water-soluble, poisonous solid, ZnCl 2 , used chiefly as a wood preservative, as a disinfectant and antiseptic, and in the manufacture of vulcanized fiber, parchment paper, and soldering fluxes.