13-letter words containing a, p, t, h
- pay the check — When a customer pays the check in a restaurant, they pay the amount that they owe for their meal.
- pay the piper — a person who plays on a pipe.
- peanut heaven — peanut gallery (def 1).
- pearly whites — white and lustrous as a pearl.
- pebble heater — a heat exchanger utilizing refractory pellets to store and give off heat.
- peccatophobia — an abnormal fear of sinning.
- pennyfarthing — a high bicycle of an early type, with one large wheel in front and one small wheel behind.
- pentadelphous — (of a plant) having its stamens arranged in five groups; (of stamens) being arranged in five groups
- pentastichous — (of plant leaves) arranged in five vertical rows
- penthemimeral — (of a caesura) occurring after the first penthemimer of a poetic line, i.e. in the middle of the third foot
- perchlorinate — to combine with the maximum proportion of chlorine.
- perihepatitis — the inflammation of the part of the peritoneum surrounding the liver
- perilymphatic — the fluid between the bony and membranous labyrinths of the ear.
- peripherality — the quality of being peripheral
- perishability — subject to decay, ruin, or destruction: perishable fruits and vegetables.
- petrochemical — a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phalansterian — of or relating to a phalanstery.
- phalansterism — a model of society in which members of a community live in the same space and share common belongings
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phantasmagory — phantasmagoria.
- phantasmality — the condition or character of being incorporeal and illusory
- phantom stock — an employee bonus expressed as the cash value of a specified amount of company stock to be received at a future date, meant to create employee interest in raising stock prices without giving any stock away.
- pharmaceutics — a pharmaceutical preparation or product.
- pharyngectomy — excision of part or all of the pharynx.
- phelloplastic — an image or a representation that has been fashioned from cork
- phenmetrazine — a compound, C 1 1 H 1 5 NO, used chiefly to control the appetite in the treatment of obesity.
- phenobarbital — a white, crystalline powder, C 1 2 H 1 2 N 2 O 3 , used as a sedative, a hypnotic, and as an antispasmodic in epilepsy.
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phenothiazine — Chemistry. a grayish-green to greenish-yellow, crystalline, water-insoluble solid, C 1 2 H 9 NS, used chiefly as an insecticide and vermifuge, and in the synthesis of pharmaceuticals.
- phenylmethane — toluene.
- philanthropic — of, pertaining to, engaged in, or characterized by philanthropy; benevolent: a philanthropic foundation.
- phlogisticate — to integrate or blend phlogiston with
- phonautograph — a piece of equipment that records sound visually by detecting the sound waves and indicating them on a graph
- phone-tapping — Phone-tapping is the activity of listening secretly to someone's phone conversations using special electronic equipment. In most cases phone-tapping is illegal.
- phonocamptics — the branch of acoustics dealing with echoes
- phosphorylate — to introduce the phosphoryl group into (an organic compound).
- photo gallery — display of collected photographs
- photo-sharing — the publishing of digital photographs on the internet
- photo-stating — a camera for making facsimile copies of documents, drawings, etc., in the form of paper negatives on which the positions of lines, objects, etc., in the originals are maintained.
- photoacoustic — optoacoustic
- photoallergic — photosensitive.
- photochemical — the branch of chemistry that deals with the chemical action of light.
- photocopiable — able or legally permitted to be photocopied
- photodynamics — the science dealing with light and its effects on living organisms.
- photogelatine — relating to photographic processes in which gelatine is used in receiving or transferring prints
- photographing — a picture produced by photography.
- photonegative — pertaining to a substance, as selenium, having a conductivity that decreases upon absorption of electromagnetic radiation.
- photoreaction — a chemical reaction that involves or requires light.
- photosynthate — a compound formed by photosynthesis.