13-letter words containing a, i, r, f, o
- trading floor — stock exchange: room where trading is done
- traffic court — a court that passes on alleged violations of traffic laws.
- transfrontier — the part of a country that borders another country; boundary; border.
- transfusional — of or relating to transfusion
- trifunctional — pertaining to molecules that can react at three sites.
- tropical fish — any of numerous small, usually brightly colored fishes, indigenous to the tropics, and often kept and bred in home aquariums.
- umbraculiform — umbrella-shaped
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- uninformative — not educational
- versification — the act of versifying.
- vicar of bray — a vicar (Simon Aleyn) appointed to the parish of Bray in Berkshire during Henry VIII's reign who changed his faith to Catholic when Mary I was on the throne and back to Protestant when Elizabeth I succeeded and so retained his living
- visual foxpro — (database) A Microsoft database derived from Fox Software's FoxPRO.
- vitrification — act or process of vitrifying; state of being vitrified.
- water milfoil — any of various aquatic plants, chiefly of the genus Myriophyllum, the submerged leaves of which are very finely divided.
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- waterproofing — Chiefly British. a raincoat or other outer coat impervious to water.
- words fail me — I am too happy, sad, amazed, etc, to express my thoughts