12-letter words containing r, e, v, o
- water vapour — steam
- weavers-knot — sheet bend.
- well-covered — to be or serve as a covering for; extend over; rest on the surface of: Snow covered the fields.
- well-favored — of pleasing appearance; good-looking; pretty or handsome.
- whencesoever — From whatever place or source.
- white clover — a clover, Trifolium repens, having white flowers, common in pastures and meadows.
- withersoever — To wherever, to anywhere.
- woman driver — a female driver
- wood vinegar — pyroligneous acid.
- xenoreactive — (immunology) That generates a reaction to material from another species.
- yarrow-river — a river in SE Scotland, flowing into the Tweed. 14 miles (23 km) long.
- yellow fever — an acute, often fatal, infectious febrile disease of warm climates, caused by an RNA virus transmitted by a mosquito, especially Aedes aegypti, and characterized by liver damage and jaundice.
- yellow river — the second longest river in China, rising in SE Qinghai and flowing east, south, and east again to the Gulf of Bohai south of Tianjin; it has changed its course several times in recorded history. Length: about 4350 km (2700 miles)
- zero gravity — the condition in which the apparent effect of gravity is zero, as in the case of a body in free fall or in orbit.
- zero-divisor — a nonzero element of a ring such that its product with some other nonzero element of the ring equals zero.