13-letter words containing a, p, s, y, r, t
- library steps — a folding stepladder, especially one folding into another piece of furniture, as a table or chair.
- lycanthropous — Lycanthropic.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.
- megasporocyte — a diploid cell in plants that undergoes meiosis to create four haploid megaspores.
- micropayments — Plural form of micropayment.
- morpho-syntax — the study of the morphological and syntactic properties of linguistic or grammatical units.
- multipartyism — a political system in which two or more political parties contest elections
- musicotherapy — the treatment of mental disorders with music
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- mythographies — Plural form of mythography.
- of many parts — having many different abilities
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- oppositionary — the action of opposing, resisting, or combating.
- palaeocrystic — consisting of former glacial formation
- parasexuality — parasexual behaviour
- parasitically — of, relating to, or characteristic of parasites.
- parasynthesis — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasyntheton — a word formed by parasynthesis; for example, kind-hearted
- parsley piert — a small N temperate rosaceous plant, Aphanes arvensis, having fan-shaped leaves and small greenish flowers
- party manners — polite behaviour
- pastry cutter — a cutter that is used to cut pastry into shapes
- patriot's day — the third Monday in April, a legal holiday in Me. and Mass. commemorating the battles of Lexington and Concord (April 19, 1775)
- patriots' day — the anniversary of the battles of Lexington and Concord (1775), celebrated the third Monday in April: a legal holiday in Massachusetts and Maine.
- pay structure — a collection of pay grades or bands, which set out the different levels of pay for workers in a certain profession, etc
- payment terms — the terms or conditions concerning the payment of something
- pearly whites — white and lustrous as a pearl.
- peirastically — in a peirastic manner
- penalty rates — rates of pay, such as double time, paid to employees working outside normal working hours
- peninsularity — the state or fact of being a peninsula
- perishability — subject to decay, ruin, or destruction: perishable fruits and vegetables.
- perissodactyl — having an uneven number of toes or digits on each foot.
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phantasmagory — phantasmagoria.
- phosphorylate — to introduce the phosphoryl group into (an organic compound).
- physiotherapy — physical therapy.
- phytosanitary — of or relating to the health of plants
- platykurtosis — the state of being platykurtic.
- plethysmogram — the recording of a plethysmograph.
- polyarteritis — inflammation of the layers of an artery or of many arteries, usually caused by a severe hypersensitivity reaction, and characterized by nodules and hemorrhage along the involved vessels.
- polyarthritis — arthritis occurring in more than one joint.
- portal system — a vascular arrangement in which blood from the capillaries of one organ is transported to the capillaries of another organ by a connecting vein or veins.
- post-tertiary — denoting or formed after the Tertiary period of geological time
- postcranially — affecting the postcranium
- postsecondary — of or relating to education beyond high school: She completed her postsecondary education at a two-year college.
- potter's clay — a clay, suitably plastic and free of iron and other impurities, for use by potters.
- prairie style — the style of the architects of the Prairie School.
- prefix syntax — prefix notation
- presentiality — the state of being present
- press-agentry — the vocation or responsibilities of a press agent.