13-letter words containing c, o, l, d, i, t
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- unconditional — not limited by conditions; absolute: an unconditional promise.
- underclothing — clothing worn next to the skin under outer clothes.
- undirectional — of, relating to, or indicating direction in space.
- valedictorian — a student, usually the one ranking highest academically in a school graduating class, who delivers the valedictory at the commencement exercises.
- 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
- victoria land — a region in Antarctica, bordering on the Ross Sea, mainly in Ross Dependency.
- victory medal — a round bronze medal awarded to all those who served in the armed forces of the U.S. during World War I.
- vindicatorily — in a vindicatory manner
- votive candle — religion: candle lit in prayer
- welding torch — tool used to fuse metals
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.