14-letter words containing p, o, l, e, c, a
- nonsuch palace — a former royal palace in Cuddington in London: built in 1538 for Henry VIII; later visited by Elizabeth I, James I, Charles I, and Charles II; demolished (1682–1702)
- nuclear option — the use of or power to use nuclear weapons
- nuclear weapon — an explosive device whose destructive potential derives from the release of energy that accompanies the splitting or combining of atomic nuclei.
- occipital bone — a curved, compound bone forming the back and part of the base of the skull.
- occipital lobe — the most posterior lobe of each cerebral hemisphere, behind the parietal and temporal lobes.
- octave coupler — a mechanism on an organ and on some harpsichords that enables keys or pedals an octave apart to be played simultaneously
- omphalocentric — Overly introspective and inclined to navel-gazing.
- omphaloskeptic — One who contemplates or meditates upon one's navel; one who engages in omphaloscopy.
- open classroom — a spacious instructional area shared by several groups or classes in elementary school, permitting more individualized, less supervised project learning and movement of pupils from one activity to another.
- ophthalmoscope — an instrument for viewing the interior of the eye or examining the retina.
- opt-out clause — a clause that permits signatories to a contract to opt out of particular provisions, or to terminate the contract early
- optical isomer — any of two or more isomers exhibiting optical isomerism.
- overcapitalize — to fix the total amount of securities of a corporation in excess of the limits set by law or by sound financial policy.
- overcompliance — excessive compliance
- overcomplicate — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- overparticular — precise beyond necessity
- overspecialize — to specialize to an excessive degree
- package policy — an insurance policy which incorporates cover for different types of risk, such as liability and property
- palacio valdes — Armando [ahr-mahn-daw] /ɑrˈmɑn dɔ/ (Show IPA), 1853–1938, Spanish novelist and critic.
- palaeanthropic — relating to or denoting the earliest variety of man
- palaeoclimatic — relating to the climate of a prehistoric age
- palaeoecologic — relating to palaeoecology
- paleencephalon — (no longer in technical use) the more primitive part of the brain in the evolutionary development of animals, including all parts except the cerebral cortex and its related structures.
- paleoanthropic — pertaining to prehistoric humans.
- paleoecologist — the branch of ecology dealing with the relations and interactions between ancient life forms and their environment.
- papilionaceous — having an irregular corolla shaped somewhat like a butterfly, as the pea and other leguminous plants.
- parole officer — an official who supervises a prisoner who is on parole
- parti-coloured — having different colours in different parts; variegated
- particle board — any of various composition boards formed from small particles of wood, as flakes or shavings, tightly compressed and bonded together with a resin.
- peacock's tail — a handsome brown seaweed, Padina pavonia (though coloured yellow-olive, red, and green) whose fan-shaped fronds have concentric bands of iridescent hairs
- peacock-flower — royal poinciana.
- pectoral cross — a cross worn on the breast by various prelates, as a designation of office.
- pelican-flower — a woody vine, Aristolochia grandiflora, of the West Indies, having heart-shaped leaves and purple-spotted, purple-veined flowers from 18 to 24 inches (46 to 61 cm) wide with a long, taillike structure at the tip of the corolla.
- penalty corner — a free hit from the goal line taken by the attacking side
- pennatulaceous — of or relating to a sea pen
- people carrier — large saloon car
- percutaneously — through the skin
- periodic table — a table illustrating the periodic system, in which the chemical elements, formerly arranged in the order of their atomic weights and now according to their atomic numbers, are shown in related groups.
- perlocutionary — (of a speech act) producing an effect upon the listener, as in persuading, frightening, amusing, or causing the listener to act.
- peroxy-radical — the bivalent group –O 2 –, derived from hydrogen peroxide.
- personal chair — a professorship awarded in recognition of academic achievement
- personal space — the variable and subjective distance at which one person feels comfortable talking to another.
- pertinaciously — holding tenaciously to a purpose, course of action, or opinion; resolute.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petty official — a minor official in government, etc
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- pharmacopoeial — a book published usually under the jurisdiction of the government and containing a list of drugs, their formulas, methods for making medicinal preparations, requirements and tests for their strength and purity, and other related information.
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- phenologically — in a phenological manner
- phenotypically — the observable constitution of an organism.