15-letter words containing h, e, l, s, p
- lzh compression — (algorithm) (After Lempel-Ziv and Haruyasu, the inventors) A compression algorithm derived from the LZSS scheme with a sliding window and additional compression applied to the output of the LZSS compressor by dynamic Huffman coding.
- mental hospital — psychiatric institution
- mephistophelean — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- mephistophelian — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- metaphase plate — a plane in the equatorial region of the spindle in dividing cells, along which the chromosomes become arranged during the metaphase.
- microaerophiles — Plural form of microaerophile.
- mother's helper — a person who is hired to assist in household chores, especially caring for children.
- multiphase flow — Multiphase flow is a type of flow that involves more than one fluid, for example a liquid and a gas, or two liquids that do not mix.
- natal horoscope — the horoscope based on an individual's birth.
- nearly-new shop — a shop that sells secondhand clothes and other objects
- nephrolithiasis — (pathology) presence of calculi in kidneys.
- nephrosclerosis — (pathology) arteriosclerosis of the renal arteries.
- neurophysiology — the branch of physiology dealing with the functions of the nervous system.
- neuropsychology — The study of the relationship between behavior, emotion, and cognition on the one hand, and brain function on the other.
- nonhospitalized — not hospitalized
- nuclear physics — the branch of physics that deals with the behavior, structure, and component parts of atomic nuclei.
- null hypothesis — (in the statistical testing of a hypothesis) the hypothesis to be tested.
- ophthalmoscopes — Plural form of ophthalmoscope.
- paleogeophysics — (used with a plural verb) inferred geophysical conditions or processes of designated periods of the geologic past.
- panhandle state — West Virginia (used as a nickname).
- pass-the-parcel — a children's game in which a parcel with lots of wrappings is passed round while music plays; each time the music stops the person holding the parcel takes a layer of wrapping off
- passport holder — a person who has a passport
- peachblow glass — an American art glass made in various pale colors and sometimes having an underlayer of milk glass.
- penshurst place — a 14th-century mansion near Tunbridge Wells in Kent: birthplace of Sir Philip Sidney; gardens laid out from 1560
- peroxysulphuric — as in peroxysulphuric acid
- personal growth — development as an individual
- pheasant coucal — a brown and black, red-eyed Australian bird, Centropus phasianinus, with a pheasantlike tail.
- phenomenalistic — the doctrine that phenomena are the only objects of knowledge or the only form of reality.
- phenomenologies — the study of phenomena.
- phenomenologist — the study of phenomena.
- phlebosclerosis — sclerosis, or hardening, of the walls of veins.
- phloem necrosis — a disease of the American elm caused by a mycoplasmalike organism, characterized by yellowing and necrosis of the foliage and yellowish-brown discoloration of the phloem.
- phoenix islands — a group of eight coral islands in the central Pacific: administratively part of Kiribati. Area: 28 sq km (11 sq miles). The islands and surrounding waters form the Phoenix Islands Protected Area, the world's largest marine protected area. Area: 410 500 sq km (158 500 sq miles)
- phosphorylative — of or relating to phosphorylation
- photoelasticity — the phenomenon of double refraction of polarized light by a transparent substance under elastic stress, used to measure strain in elastic, transparent materials.
- physical change — a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid is a physical change.
- physical memory — (memory management) The memory hardware (normally RAM) installed in a computer. The term is only used in contrast to virtual memory.
- physicochemical — physical and chemical: the physicochemical properties of an isomer.
- pick-and-shovel — marked by drudgery; laborious: the pick-and-shovel work necessary to get a political campaign underway.
- pilgrim fathers — the Pilgrims (of Plymouth Colony)
- pitch blackness — extreme darkness; lack of light
- pixels per inch — (unit, graphics) (ppi) The unit used to measure resolution of a bitmap display or video input device.
- plainclothesman — a police officer, especially a detective, who wears ordinary civilian clothes while on duty.
- planter's punch — a punch made with rum, lime juice, sugar, and water or soda.
- platyhelminthes — a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
- plethysmography — the tracking of changes measured in bodily volume
- poikilothermism — the state or quality of being cold-blooded, as fishes and reptiles.
- polyphemus moth — a large, yellowish-brown American silkworm moth, Antheraea polyphemus, having a prominent eyespot on each hind wing and feeding on cherry, apple, and other trees.
- polyphloesboean — noisy
- posthole digger — a tool or device for digging a posthole.