13-letter words containing o, c, u, l, a, t
- trifunctional — pertaining to molecules that can react at three sites.
- trucial coast — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.
- tuberculation — Also, tuberculated, tuberculose. having tubercles.
- tussiculation — a hacking cough.
- ullage rocket — a small hydrogen peroxide rocket engine that produces sufficient acceleration to keep propellants in their places when the main rocket is shut off
- ultracautious — extremely or excessively cautious
- ultraromantic — extremely romantic
- ultratropical — outside the tropics.
- ultraviolence — acts of extreme violence, esp those shown on television or film
- un-actionable — furnishing ground for a lawsuit.
- unaccountable — impossible to account for; unexplained; inexplicable: The boat has an unaccountable tendency to yaw.
- uncategorical — without exceptions or conditions; absolute; unqualified and unconditional: a categorical denial.
- unchlorinated — not chlorinated; not treated with chlorine
- uncollectable — that cannot be collected: an uncollectible debt.
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- uncomplaisant — not eager to please; not compliant or obliging
- uncompletable — having all parts or elements; lacking nothing; whole; entire; full: a complete set of Mark Twain's writings.
- 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.
- uncontainable — to hold or include within its volume or area: This glass contains water. This paddock contains our best horses.
- uncontestable — a race, conflict, or other competition between rivals, as for a prize.
- uncorrectable — not able to be fixed
- uncustomarily — according to or depending on custom; usual; habitual.
- undirectional — of, relating to, or indicating direction in space.
- unexceptional — not exceptional; not unusual or extraordinary.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- union catalog — a library catalog combining the catalogs of several different libraries or different divisions of one library
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprotectable — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- upland cotton — a plant, Gossypium hirsutum, of warm regions of the New World, that is the chief commercial cotton crop in the U.S.
- vacuolization — the state of being full of vacuoles
- vacuum bottle — a bottle or flask having a vacuum liner that prevents the escape of heat from hot contents, usually liquids, or the entrance of heat into cold contents; thermos.
- vermiculation — to work or ornament with wavy lines or markings resembling the form or tracks of a worm.
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- volcanic tuff — tuff2 .
- voluntaristic — Philosophy. any theory that regards will as the fundamental agency or principle, in metaphysics, epistemology, or psychology.
- vulcanization — to treat (rubber) with sulfur and heat, thereby imparting strength, greater elasticity, durability, etc.
- west columbia — a town in central South Carolina.
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- zygodactylous — Also, zygodactylous. (of a bird) having the toes of each foot arranged in pairs, with two toes in front and two behind.