13-letter words containing p, e, l, t, o
- photoallergic — photosensitive.
- photochemical — the branch of chemistry that deals with the chemical action of light.
- photocopiable — able or legally permitted to be photocopied
- photoelectric — pertaining to the electronic or other electric effects produced by light.
- photoelectron — an electron emitted from a system by the photoelectric effect.
- photogelatine — relating to photographic processes in which gelatine is used in receiving or transferring prints
- photogeologic — of or relating to photogeology
- phototelegram — a telegram that is sent by means of phototelegraphy
- phraseologist — a person who treats of or is concerned with phraseology.
- phyllogenetic — of or relating to the development of leaves.
- phytochemical — Also called phytonutrient. any of various bioactive chemical compounds found in plants, as antioxidants, considered to be beneficial to human health.
- phytoplankter — a minute organism which constitutes part of phytoplankton
- pictorialness — the state of being pictorial
- piezoelectric — electricity, or electric polarity, produced by the piezoelectric effect.
- pilot officer — A pilot officer is an officer of low rank in the British Royal Air Force.
- plain-clothes — Plain-clothes police officers wear ordinary clothes instead of a police uniform.
- plane spotter — a person who observes, photographs, and catalogues aircraft as a hobby
- planetologist — the branch of astronomy that deals with the physical features of the planets.
- plant hormone — an organic chemical, as auxin, produced by plant cells and functioning at various sites to regulate growth, turning, metabolic processes, etc.
- plasmodesmata — any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.
- plastic money — credit cards, used instead of cash
- plastoquinone — a quinone that occurs in the chloroplasts of plants and functions as an electron carrier during photosynthesis.
- platform game — a type of computer game that is played by moving a figure on the screen through a series of obstacles and problems
- platform shoe — a shoe with a platform.
- platiniferous — platinum-bearing
- platonic love — Platonism. love of the Idea of beauty, seen as terminating an evolution from the desire for an individual and the love of physical beauty to the love and contemplation of spiritual or ideal beauty.
- platonic year — a period of about 26,000 years, equal to the time required for a complete revolution of the equinoxes.
- play for time — a dramatic composition or piece; drama.
- play the fool — behave in a silly way
- pleasure boat — recreational vessel
- plebification — the act of making popular or vulgar
- plectopterous — of or relating to the order Plectoptera, containing mayflies
- plenitudinous — characterized or marked by plenitude.
- plethysmogram — the recording of a plethysmograph.
- pleurisy root — a North American milkweed, Asclepias tuberosa, whose root was used as a remedy for pleurisy.
- plumbosolvent — able to dissolve lead
- 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
- pocket chisel — any woodworking chisel having a blade of medium length.
- poet laureate — (in Great Britain) a poet appointed for life as an officer of the royal household, formerly expected to write poems in celebration of court and national events.
- point of sale — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- point-of-sale — the store, dealer, or other retail outlet where an item is sold: from manufacturer to point-of-sale.
- pointe claire — a city in S Quebec, in E Canada, near Montreal, on the St. Lawrence.
- pole position — a position on the inside of the track in any race.
- pole-vaulting — a field sport in which competitors attempt to clear a high bar with the aid of an extremely flexible long pole
- police action — a relatively localized military action undertaken by regular armed forces, without a formal declaration of war, against guerrillas, insurgents, or other forces held to be violating international peace and order.
- police escort — a police officer or vehicle which accompanies a prisoner
- poliomyelitis — an acute viral disease, usually affecting children and young adults, caused by any of three polioviruses, characterized by inflammation of the motor neurons of the brain stem and spinal cord, and resulting in a motor paralysis, followed by muscular atrophy and often permanent deformities.
- politicalized — to cause to be political; color with politics.
- pollen basket — (of bees) a smooth area on the hind tibia of each leg fringed with long hairs and serving to transport pollen.