13-letter words containing u, n, p, l, a, i
- 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.
- plesiosaurian — a member of the reptile order Plesiosauria
- plural voting — right to vote more than once
- pluralization — to receive or take a plural form.
- pneumatolysis — the process by which rocks are altered or minerals and ores are formed by the action of vapors given off by magma.
- pneumatolytic — resulting from pneumatolysis
- pole-vaulting — a field sport in which competitors attempt to clear a high bar with the aid of an extremely flexible long pole
- polybutadiene — a rubberlike polymer of butadiene blended with other synthetics to replace natural rubber in tires.
- porcelaineous — like porcelain
- postinaugural — of or relating to the period after an inauguration
- postulational — to ask, demand, or claim.
- pre-columbian — of or relating to the Americas before the arrival of Columbus: pre-Columbian art; pre-Columbian Indians.
- prefunctional — of or relating to a function or functions: functional difficulties in the administration.
- preindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- premandibular — situated in front of the mandible
- prudentialism — a regard for prudential, rather than moral, considerations
- prudentialist — a person who acts prudentially
- prudentiality — prudential nature or practice
- prussian blue — any of a number of blue pigments containing ferrocyanide or ferricyanide complexes
- public domain — the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
- pulse dialing — a system of calling telephone numbers wherein electrical pulses corresponding to the digits in the number called are generated by manipulating a rotary dial or push buttons (contrasted with tone dialing).
- pulverization — to reduce to dust or powder, as by pounding or grinding.
- punctuational — punctuated equilibrium.
- purple martin — a large American swallow, Progne subis, the male of which is blue-black.
- pursuit plane — (formerly) an armed airplane designed for speed and maneuverability in fighting enemy aircraft.
- pusillanimity — the state or condition of being pusillanimous; timidity; cowardliness.
- pusillanimous — lacking courage or resolution; cowardly; faint-hearted; timid.
- quality point — Education. grade point.
- quintuplicate — a group, series, or set of five copies or identical items, especially copies of typewritten matter.
- reduplication — the act of reduplicating; the state of being reduplicated.
- regulator pin — either of two pins on the regulators of certain timepieces, one on each side of the hairspring, that can be moved to adjust the rate of the timepiece.
- republicanism — republican government.
- republicanize — to make republican.
- republication — publication anew.
- san luis peak — a mountain in SW Colorado, in the San Juan Mountains. 14,014 feet (4271 meters).
- scapulimantic — relating to scapulimancy
- sinumbra lamp — an unshaded sperm-oil lamp consisting of a translucent glass globe supported on a pedestal: a form of astral lamp.
- sparking plug — spark plug (def 1).
- sphagnicolous — growing in moss
- spinal column — the series of vertebrae in a vertebrate animal forming the axis of the skeleton and protecting the spinal cord; spine; backbone.
- spiral nebula — (formerly) a spiral galaxy.
- subpopulation — the total number of persons inhabiting a country, city, or any district or area.
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- sulfapyridine — a sulfanilamide derivative, C 1 1 H 1 1 N 3 O 2 S, formerly used for infections caused by pneumococci, now used primarily for a particular dermatitis.
- sunlight peak — a mountain in SW Colorado, in the San Juan Mountains. 14,059 feet (4285 meters).
- supercriminal — an extremely bad, powerful or successful criminal, a criminal working on a large scale or committing extreme crimes
- supermilitant — highly militant
- supernational — tending to involve, or extending authority over, more than one nation; international; supranational.