17-letter words containing a, d, v, o
- revealed religion — religion based chiefly on the revelations of God to humans, especially as described in Scripture.
- revealed theology — theology based on the doctrine that all religious truth is derived exclusively from the revelations of God to humans.
- rural development — social or economic activities or initiatives designed to improve the standard of living in areas far away from large towns or cities
- saturation diving — a method of prolonged diving, using an underwater habitat to allow divers to remain in the high-pressure environment of the ocean depths long enough for their body tissues to become saturated with the inert components of the pressurized gas mixture that they breathe: when this condition is reached, the amount of time required for decompression remains the same, whether the dive lasts a day, a week, or a month.
- second derivative — the derivative of the derivative of a function: Acceleration is the second derivative of distance with respect to time.
- shetland pullover — a thick woollen sweater made from Shetland wool
- sleep deprivation — a condition in which you have not had enough sleep
- sodium-vapor lamp — an electric lamp in which sodium vapor is activated by current passing between two electrodes, producing a yellow, glareless light: used on streets and highways.
- stratford-on-avon — a town in SW Warwickshire, in central England, on the Avon River: birthplace and burial place of Shakespeare.
- sunday observance — the fact of keeping Sunday as a special day when people go to church
- supervisory board — a board of management of which nonmanagerial workers are members, having supervisory powers over some aspects of management decision-making
- take advantage of — any state, circumstance, opportunity, or means specially favorable to success, interest, or any desired end: the advantage of a good education.
- the evil day/hour — If someone is putting off the evil day or the evil hour, they have to do something unpleasant and are trying to avoid doing it for as long as possible.
- to best advantage — If something is shown to good advantage or to best advantage, it is shown in a way that reveals its best features.
- to have a mind to — If you have a mind to do something, you want, intend, or choose to do it.
- tongue-and-groove — the technique of making a joint between two boards by means of a tongue along the edge of one board that fits into a groove along the edge of the other board
- traffic diversion — a special route arranged for traffic to follow when the normal route cannot be used
- urban development — the development or improvement of an urban area by building
- vanilla-flavoured — having been flavoured with vanilla extract or essence
- veiltail goldfish — an artificially bred, indoor variety of goldfish, usually golden or calico and of a spheroid shape, having a fully divided, drooping tail fin exceeding the body in length.
- vibrofluidization — Vibrofluidization is when vibration is used to make particles move in a fluidized bed.
- video disk player — a device that reads the information on a video disc
- vila nova de gaia — a city in NW Portugal.
- visible radiation — electromagnetic radiation that causes the sensation of sight; light. It has wavelengths between about 380 and 780 nanometres
- voidable contract — a contract or agreement that is capable of being made of no legal effect or made void
- wood preservative — a coating applied to timber as a protection against decay, insects, weather, etc
- zone of avoidance — the area of the sky in the plane of the Milky Way where interstellar dust obscures visible light so that no distant galaxies can be observed.