13-letter words containing o, l, d, n
- double-nickel — the national speed limit of 55 miles per hour as established in 1974 on U.S. highways.
- double-tongue — to interrupt the wind flow by moving the tongue as if pronouncing t and k alternately, especially in playing rapid passages or staccato notes on a brass instrument.
- doubtlessness — The property of being doubtless.
- doughnut hole — a funding shortfall in the standard drug benefit offered by many Medicare prescription drug plans
- down the line — complete, full, unreserved, or whole-hearted: a down-the-line endorsement.
- down-the-line — complete, full, unreserved, or whole-hearted: a down-the-line endorsement.
- downheartedly — In a downhearted manner.
- downhill race — a competitive event in which skiers are timed in a downhill run
- downregulates — Third-person singular simple present indicative form of downregulate.
- dragon lizard — Komodo dragon.
- dragon's tail — (formerly) the descending node of the moon or a planet.
- drink problem — If someone is said to have a drink problem, they are thought to drink too much alcohol
- drummondville — a city in S Quebec, in E Canada.
- 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.
- dual national — a person that has dual nationality
- ducking stool — a former instrument of punishment consisting of a chair in which an offender was tied to be plunged into water.
- duino elegies — a collection of ten poems (1923) by Rainer Maria Rilke.
- dumbfoundedly — In a dumbfounded manner.
- dun laoghaire — a seaport in E Republic of Ireland, near Dublin.
- dysfunctional — not performing normally, as an organ or structure of the body; malfunctioning.
- dysmenorrheal — painful menstruation.
- dysrationalia — The inability to think and behave rationally despite adequate intelligence.
- dysregulation — A failure to regulate properly.
- educationally — pertaining to education.
- edward lorenz — (person) A mathematical meteorologist who discovered the Lorenz attractor in the 1960s.
- electioneered — Simple past tense and past participle of electioneer.
- emotionalized — Simple past tense and past participle of emotionalize.
- encyclopaedia — (chiefly, UK, Australia) alternative spelling of encyclopedia.
- encyclopaedic — Alternative spelling of encyclopedic.
- encyclopedian — including a wide circle of learning
- encyclopedias — Plural form of encyclopedia.
- encyclopedism — Comprehensive learning or knowledge.
- encyclopedist — A person who writes, edits, or contributes to an encyclopedia.
- endobronchial — (anatomy) Pertaining to the lining of the bronchi.
- endocommensal — a commensal living within the body of the host organism
- endocrinology — The branch of physiology and medicine concerned with endocrine glands and hormones.
- endolymphatic — (anatomy) Pertaining to, or containing, endolymph.
- endonucleases — Plural form of endonuclease.
- endopolyploid — relating to endopolyploidy
- endoskeletons — Plural form of endoskeleton.
- endotheliomas — Plural form of endothelioma.
- enrolled bill — draft legislation approved in identical form by both houses and sent to the President for approval
- epanadiplosis — a figure of speech involving the same word being used at the beginning and the end
- epicondylitis — A painful inflammation of tendons surrounding an epicondyle.
- eudicotyledon — any plant belonging to one of the two major groups of flowering plants, comprising over 60 per cent of all plants, normally having net-veined leaves and two cotyledons in the seed
- factionalized — Simple past tense and past participle of factionalize.
- false diamond — any of a number of semiprecious stones that resemble diamond, such as zircon and white topaz
- fanfold paper — continuous paper perforated at regular intervals, as used in a dot-matrix printer
- faroe islands — islands in Atlantic Ocean