16-letter words containing p, o, t, a, l
- geometrical pace — a pace of 5 feet (1.5 meters), representing the distance between the places at which the same foot rests on the ground in walking.
- geothermal power — power generated using steam produced by heat emanating from the molten core of the earth
- golden parachute — an employment contract or agreement guaranteeing a key executive of a company substantial severance pay and other financial benefits in the event of job loss caused by the company's being sold or merged.
- granulocytopenia — a diminished number of granulocytes in the blood, which occurs in certain forms of anaemia
- gravity platform — (in the oil industry) a drilling platform that rests directly on the sea bed and is kept in position by its own weight; it is usually made of reinforced concrete
- great soil group — according to a system of classification that originated in Russia, any of several broad groups of soils with common characteristics usually associated with particular climates and vegetation types.
- growth potential — capability of expanding
- hamiltonian path — Hamiltonian problem
- hayes-compatible — (communications) A description of a modem which understands the same set of commands as one made by Hayes.
- health food shop — a shop which sells health foods
- health inspector — a public employee who inspects places such as restaurants, shops, factories etc to make sure they are hygienic and do not pose any dangers to health
- healthcare proxy — a legal document in which a person can appoint someone to make decisions about medical treatment in the event that he or she is no longer mentally competent or able to communicate.
- heliotherapeutic — Pertaining to heliotherapy.
- hermaphroditical — Alternative form of hermaphroditic.
- heteropalindrome — Something that spells something else when reversed, a semordnilap.
- hierophantically — In a hierophantic manner; in the manner of a hierophant.
- histopathologist — A person involved in histopathology.
- horizontal plane — flat surface parallel to the horizon
- hospital corners — a fold on a bed sheet or blanket made by tucking the foot or head of the sheet straight under the mattress with the ends protruding and then making a diagonal fold at the side corner of the sheet and tucking this under to produce a triangular corner.
- hospital service — the whole organization of government funded hospitals, their staff, and the services they provide
- hospitalizations — Plural form of hospitalization.
- hyperaccumulator — a plant that absorbs toxins, such as heavy metals, to a greater concentration than that in the soil in which it is growing
- hyperstimulation — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- hyperventilation — excessively rapid and deep breathing.
- hypoalimentation — insufficient or inadequate nourishment.
- hypocoristically — In a hypocoristic manner.
- in loco parentis — in the place or role of a parent.
- in plain clothes — not wearing a uniform
- inflationary gap — the excess of total spending in an economy over the value, at current prices, of the output it can produce
- inhospitableness — The quality of being inhospitable.
- interoperability — capable of being used or operated reciprocally: interoperable weapons systems.
- interpretational — the act of interpreting; elucidation; explication: This writer's work demands interpretation.
- intracytoplasmic — Located in the cytoplasm of a cell.
- ion implantation — a method of implanting impurities below the surface of a solid, usually a semiconductor, by bombarding the solid with a beam of ions of the impurity.
- ippolitov-ivanov — Mikhail Mikhailovich [mi-kah-eel mi-kahy-luh-vich;; Russian myi-khuh-yeel myi-khahy-luh-vyich] /mɪ kɑˈil mɪˈkaɪ lə vɪtʃ;; Russian myɪ xʌˈyil myɪˈxaɪ lə vyɪtʃ/ (Show IPA), 1857–1935, Russian composer.
- isle of portland — a rugged limestone peninsula in SW England, in Dorset, connected to the mainland by a narrow isthmus and by Chesil Bank: the lighthouse of Portland Bill lies at the S tip; famous for the quarrying of Portland stone, a fine building material. Pop (town): 12 000 (latest est)
- isophthalic acid — a colorless, crystalline, slightly water-soluble solid, C 8 H 6 O 2 , the meta isomer of phthalic acid: used chiefly in the manufacture of resins and plasticizers.
- isoplastic graft — syngraft.
- james oglethorpe — James Edward, 1696–1785, British general: founder of the colony of Georgia.
- japanese bobtail — any of a breed of domestic cat, originating in Japan, with a very short, fluffy tail, and a soft, silky coat often in three colors, white, black, and red
- kleptoparasitism — The parasitic theft of captured prey, nest material, etc. from animals of the same or another species.
- lagrangian point — one of five points in the orbital plane of two bodies orbiting about their common center of gravity at which another body of small mass can be in equilibrium.
- laplace equation — the second-order partial differential equation indicating that the Laplace operator operating on a given function results in zero. Compare harmonic (def 4c).
- laplace operator — the operator ∂2/∂x2 + ∂2/∂y2 + ∂2/∂z2,
- large-print book — a book where the text is printed in larger text than normal, so as to make it easier to read, esp for the visually impaired
- law of exponents — the theorem stating the elementary properties of exponents, as the property that the product of the same bases, each raised to an exponent, is equal to the base raised to the sum of the exponents: xa ⋅ xb = xa + b .
- legal separation — judicial separation.
- leptosporangiate — (of ferns) having each sporangium developing from a single cell, rather than from a group, and normally with specialized explosive spore dispersal
- lesser spearwort — a Eurasian ranunculaceous plant, R. flammula, of the genus Ranunculus, which grows in wet places and has long narrow leaves and yellow flowers
- levallois-perret — a suburb of Paris, in N France, on the Seine.