14-letter words containing s, i, l, y
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- phosphorolysis — any reaction where chemical bonds are broken down by phosphoric acid or phosphate
- phosphorolytic — of or relating to phosphorolysis
- photocatalysis — the acceleration or retardation of the reaction rate in chemical reactions by light.
- phyllosilicate — any silicate mineral having the tetrahedral silicate groups linked in sheets, each group containing four oxygen atoms, three of which are shared with other groups so that the ratio of silicon atoms to oxygen atoms is two to five.
- physical layer — (networking) Layer one, the lowest layer in the OSI seven layer model. The physical layer encompasses details such as electrical and mechanical connections to the network, transmission of binary data as changing voltage levels on wires or similar concepts on other connectors, and data rates. The physical layer is used by the data link layer. Example physical layer protocols are CSMA/CD, token ring and bus.
- phytosociology — the branch of ecology dealing with the origin, composition, structure, and classification of plant communities.
- pigs might fly — If you say 'pigs might fly' after someone has said that something might happen, you are emphasizing that you think it is very unlikely.
- plastic memory — the tendency of certain plastics after being deformed to resume their original form when heated
- pleasurability — the characteristic of being pleasurable
- pleurapophysis — one of the lateral processes of a vertebra forming the ribs
- police custody — If somebody or something is in police custody, they are kept somewhere secure, under the supervision of police officers, for example in a police station.
- policy adviser — a person who provides ideas or plans that are used by an organization or government as a basis for making decisions
- policy science — a branch of the social sciences concerned with the formulation and implementation of policy in bureaucracies, etc
- polite society — sophisticated company
- poly-syllogism — an argument made up of a chain of syllogisms, the conclusion of each being a premise of the one following, until the last one.
- polydispersity — the state of being polydisperse
- polyphosphoric — as in polyphosphoric acid, any oxyacid of pentavalent phosphorus
- polysaccharide — a carbohydrate, as starch, inulin, or cellulose, containing more than three monosaccharide units per molecule, the units being attached to each other in the manner of acetals, and therefore capable of hydrolysis by acids or enzymes to monosaccharides.
- polysuspensoid — a suspensoid in which the solid particles are polydisperse.
- polysynthesism — the synthesis of various elements.
- potato psyllid — a tiny homopterous insect, Paratrioza cockerelli, occurring in some areas of the western U.S., western Canada, and Mexico: a serious pest to potatoes, tomatoes, eggplants, and peppers, the nymphs acting as vectors in the transmission of psyllid yellows.
- pouilly fuissé — a dry white Burgundy wine made from the chardonnay grape
- pouilly-fuisse — a dry, white wine from Burgundy.
- prepsychedelic — describing the period before the psychedelic era
- prescriptively — that prescribes; giving directions or injunctions: a prescriptive letter from an anxious father.
- presentability — that may be presented.
- primary school — a school usually covering the first three or four years of elementary school and sometimes kindergarten.
- princess royal — the eldest daughter of a king or queen.
- processability — capable of being processed.
- professionally — following an occupation as a means of livelihood or for gain: a professional builder.
- prognostically — of or relating to prognosis.
- prosthetically — a device, either external or implanted, that substitutes for or supplements a missing or defective part of the body.
- provisionality — providing or serving for the time being only; existing only until permanently or properly replaced; temporary: a provisional government.
- psephoanalysis — the statistical and sociological analysis of election trends and results
- psychoanalysis — a systematic structure of theories concerning the relation of conscious and unconscious psychological processes.
- psychoanalytic — a systematic structure of theories concerning the relation of conscious and unconscious psychological processes.
- psychochemical — pertaining to chemicals or drugs that affect the mind or behavior.
- psychogalvanic — pertaining to or involving electric changes in the body resulting from reactions to mental or emotional stimuli.
- psychophysical — the branch of psychology that deals with the relationships between physical stimuli and resulting sensations and mental states.
- psychosocially — from a psychosocial point of view
- public analyst — a scientist who tests food, water etc to ensure that they are safe
- pugilistically — a person who fights with the fists; a boxer, usually a professional.
- putrescibility — liable to become putrid.
- pyelonephritis — inflammation of the kidney and its pelvis, caused by a bacterial infection.
- pyelonephrosis — any disease of the kidney and its pelvis.
- pyophthalmitis — suppurative inflammation of the eye.
- pyramidologist — a person who believes in pyramidology
- qabalistically — Alternative spelling of cabalistically.
- quadrisyllabic — a word or poetic meter with four syllables