13-letter words containing a, p, o, y, l, e
- morphemically — By means of, or in terms, of morphemes.
- naples yellow — a yellow pigment, used by artists; lead antimonate
- neuroatypical — Having an atypical neurological configuration.
- non-repayable — to pay back or refund, as money.
- normally-open — Normally-open switch contacts are in an open state at rest.
- oak-apple day — (in Britain) May 29, the anniversary of the Restoration (1660), formerly commemorated by the wearing of oak apples or oak leaves, recalling the Boscobel oak in which Charles II hid after the battle of Worcester
- olympic games — international sports event
- openheartedly — Alt form open-heartedly.
- operationally — able to function or be used; functional: How soon will the new factory be operational?
- opinionatedly — In an opinionated manner.
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- orthoepically — In terms of correct pronunciation.
- palaeobiology — the study of fossil plants and animals
- palaeocrystic — consisting of former glacial formation
- palaeoecology — the study of fossil animals and plants in order to deduce their ecology and the environmental conditions in which they lived
- palaeontology — Palaeontology is the study of fossils as a guide to the history of life on Earth.
- palaeozoology — the study of fossil animals
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- paleopedology — the branch of pedology dealing with the soils of past geologic ages.
- party-colored — having different colors in different areas or patches; variegated: a parti-colored dress.
- pedagogically — of or relating to a pedagogue or pedagogy.
- penalty point — an endorsement on a driving licence due to a motoring offence
- pencil crayon — coloured pencil
- pensacola bay — an inlet of the Gulf of Mexico, in NW Florida. About 30 miles (48 km) long.
- peptidoglycan — a polymer, consisting of polysaccharide and peptide chains, responsible for the structure of the cell wall of bacteria
- periodontally — with respect to periodontal tissue
- perissodactyl — having an uneven number of toes or digits on each foot.
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phony-baloney — nonsense; baloney.
- phosphorylase — any enzyme, occurring widely in animal and plant tissue, that in the presence of an inorganic phosphate catalyzes the conversion of glycogen into sugar phosphate.
- phosphorylate — to introduce the phosphoryl group into (an organic compound).
- photo gallery — display of collected photographs
- 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
- plagiocephaly — a deformity of the skull in which one side is more developed in the front, and the other side is more developed in the rear.
- plane journey — a journey made by flying in an aeroplane
- plastic money — credit cards, used instead of cash
- 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
- plethysmogram — the recording of a plethysmograph.
- 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
- polyadelphous — (of stamens) united by the filaments into three or more sets or bundles.
- 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.
- polybutadiene — a rubberlike polymer of butadiene blended with other synthetics to replace natural rubber in tires.
- polycarbonate — a synthetic thermoplastic resin, a linear polymer of carbonic acid, used for molded products, films, and nonbreakable windows.
- polycythaemia — an abnormal condition of the blood characterized by an increase in the number of red blood cells. It can occur as a primary disease of unknown cause (polycythaemia vera or erythraemia) or in association with respiratory or circulatory diseases
- polydaemonism — the belief in many evil spirits.