13-letter words containing u, d, a, i
- nonindividual — an entity that is not an individual
- nonindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- nubian desert — an arid region in the NE Sudan.
- nucleic acids — any of a group of long, linear macromolecules, either DNA or various types of RNA, that carry genetic information directing all cellular functions: composed of linked nucleotides.
- nucleocapsids — Plural form of nucleocapsid.
- nudiustertian — (rare, obsolete) Of the day before yesterday.
- null and void — without value, effect, consequence, or significance.
- oil-based mud — Oil-based mud is a drilling fluid that is an emulsion containing oil as the base fluid.
- old bulgarian — the Bulgarian language of the Middle Ages.
- old favourite — If you refer to something as an old favourite, you mean that it has been in existence for a long time and everyone knows it or likes it.
- old ritualist — Raskolnik.
- olduvai gorge — a gorge in Tanzania in which is located a site containing Australopithecine and human skeletal and cultural remains.
- ombudsmanship — The position or office of an ombudsman.
- onus probandi — the burden of proof.
- optical sound — sound recorded on and subsequently played back from an optical or photographic soundtrack, as opposed to a magnetic soundtrack.
- organ-builder — a maker of organs
- ottawa euclid — Euclid
- outdistancing — Present participle of outdistance.
- outrecuidance — (archaic) Presumption, arrogance, self-conceit.
- outstandingly — prominent; conspicuous; striking: an outstanding example of courage.
- overeducation — the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life.
- overqualified — having more education, training, or experience than is required for a job or position.
- pamlico sound — a sound between the North Carolina mainland and coastal islands.
- pandiculation — the act of stretching oneself.
- paradigm plus — A configurable object-oriented CASE tool from Proto Soft.
- paradise duck — a large duck, Casarca variegata, of New Zealand, having a brightly coloured plumage
- peace studies — a field of political science which examines how to reduce conflicts
- pease pudding — a pudding of strained split peas mixed with egg.
- perpendicular — vertical; straight up and down; upright.
- philo judaeus — c20 b.c.–a.d. c50, Alexandrian Jewish theologian and philosopher.
- piper gurnard — a marine fish, Trigla lyra, of the family Triglidae
- plague-ridden — afflicted by the plague or a plague
- platiniridium — a natural alloy composed chiefly of platinum and iridium.
- platinum disc — (in Britain) an album certified to have sold 300 000 copies or a single certified to have sold 600 000 copies
- platitudinize — to utter platitudes.
- platitudinous — characterized by or given to platitudes.
- point d'appui — a support or prop
- polybutadiene — a rubberlike polymer of butadiene blended with other synthetics to replace natural rubber in tires.
- post-freudian — of or relating to Sigmund Freud or his doctrines, especially with respect to the causes and treatment of neurotic and psychopathic states, the interpretation of dreams, etc.
- pre-education — the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life.
- preindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- prejudication — the act of judging beforehand
- prejudicative — tending to prejudge
- prejudicially — causing prejudice or disadvantage; detrimental.
- premandibular — situated in front of the mandible
- private study — the act or process of studying outwith classes
- prudentialism — a regard for prudential, rather than moral, considerations
- prudentialist — a person who acts prudentially
- prudentiality — prudential nature or practice
- pseudepigraph — a book or piece of writing that is falsely titled or credited