13-letter words containing d, u, a, l, c, o
- douglas scale — an international scale of sea disturbance and swell ranging from 0 to 9 with one figure for disturbance and one for swell
- dual controls — If a vehicle used by a driving instructor has dual controls, it has pedals on the passenger's side as well as on the driver's side to allow the driving instructor to brake should the learner try to move off when it is dangerous to do so
- dual monarchy — the kingdom of Austria-Hungary 1867–1918.
- dysfunctional — not performing normally, as an organ or structure of the body; malfunctioning.
- educationally — pertaining to education.
- endonucleases — Plural form of endonuclease.
- faculty board — the governing body of a faculty
- federal court — a court of a federal government, especially one established under the Constitution of the United States.
- forced labour — labour done because of force; compulsory labour
- gluconic acid — a colorless, water-soluble acid, C 6 H 12 O 7 , obtained by the oxidation of glucose, used commercially in a 50-percent solution for cleaning metals.
- glucuronidase — an enzyme that catalyzes glucuronide hydrolysis
- ground tackle — equipment, as anchors, chains, or windlasses, for mooring a vessel away from a pier or other fixed moorings.
- hexadactylous — hexadactylic
- hydrocephalus — an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain.
- inconcludable — Impossible to conclude; unfinishable.
- jacquard loom — a loom for producing elaborate designs in an intricate weave (Jacquard weave) constructed from a variety of basic weaves.
- juglandaceous — belonging to the plant family Juglandaceae.
- labrador duck — an extinct sea duck, Camptorhynchus labradorius, of northern North America, having black and white plumage.
- language code — (human language, standard) A set of standard names and abbreviations maintained by ISO for identifying human languages, natural and invented, past and present. Each language has a list of English and French names and an ISO 639-2 three-letter code. Some also have an ISO 639-1 two-letter code. The list even includes the Klingon language from the Star Trek science fiction series. There are also country codes.
- launch window — a precise time period during which a spacecraft can be launched from a particular site in order to achieve a desired mission, as a rendezvous with another spacecraft.
- malfunctioned — Simple past tense and past participle of malfunction.
- malleoincudal — Of or relating to both the malleus and the incus.
- many-coloured — having many colours
- molluscicidal — relating to a preparation that kills molluscs
- monodactylous — having only one digit or claw.
- mononucleated — having a single nucleus
- non-custodial — of or relating to custody.
- non-euclidean — differing from the postulates of Euclid or based upon postulates other than those of Euclid.
- non-juridical — of or relating to the administration of justice.
- noncultivated — relating to natural resources that are not under institutional or managed cultivation
- nonscandalous — Not scandalous.
- nucleocapsids — Plural form of nucleocapsid.
- optical sound — sound recorded on and subsequently played back from an optical or photographic soundtrack, as opposed to a magnetic soundtrack.
- ottawa euclid — Euclid
- pamlico sound — a sound between the North Carolina mainland and coastal islands.
- pandiculation — the act of stretching oneself.
- partly cloudy — sky: not constantly clear
- phyllocladous — having phylloclades.
- pseudo-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- pseudoclassic — falsely or spuriously classic.
- public domain — the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
- quadrilocular — having four compartments
- quindecagonal — (geometry) Shaped like a quindecagon; fifteen-sided.
- quodlibetical — a subtle or elaborate argument or point of debate, usually on a theological or scholastic subject.
- redcloud peak — a mountain in SW Colorado, in the San Juan Mountains, in the S Rocky Mountains. 14,034 feet (4278 meters).
- reduplication — the act of reduplicating; the state of being reduplicated.
- selenous acid — a colorless, transparent, crystalline powder, H2SeO3, soluble in water and used as a reagent
- somar dumpacl — (tool) A utilty which provides a concise report of Windows NT file system permissions, to help find holes in system security.
- subadolescent — younger than or not quite adolescent
- sulfonic acid — any of a large group of organic compounds of the structure RSO 2 OH, which are strong acids that give neutral sodium salts: used in the synthesis of phenols, dyes, and other substances.