13-letter words containing a, u, t, o, p
- mycetophagous — That feeds on fungi.
- natural slope — the maximum angle at which soil will lie in a bank without slipping
- neuroatypical — Having an atypical neurological configuration.
- non-imputable — to attribute or ascribe: The children imputed magical powers to the old woman.
- non-reputable — held in good repute; honorable; respectable; estimable: a reputable organization.
- nonconceptual — Not of a conceptual nature.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- open and shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- open fracture — compound fracture.
- open-and-shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- optical mouse — (hardware) Any kind of mouse that uses visible light or infrared to detect changes in its position.
- optical sound — sound recorded on and subsequently played back from an optical or photographic soundtrack, as opposed to a magnetic soundtrack.
- ostreophagous — oyster-eating
- outmanipulate — to surpass in manipulation
- outwash plain — Geology. a broad, sloping landform built of coalesced deposits of outwash.
- over-populate — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- overpopulated — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.
- overspeculate — to engage in thought or reflection; meditate (often followed by on, upon, or a clause).
- palaeocurrent — an ancient current, esp of water, evidence of which has been preserved in sedimentary rocks as fossilized ripple marks, etc
- pan-teutonism — Pan-Germanism.
- pandiculation — the act of stretching oneself.
- papillomatous — a benign tumor of the skin or mucous membrane consisting of hypertrophied epithelial tissue, as a wart.
- parnell shout — a social occasion where each person in a group pays for his or her own entertainment or meal
- parquet floor — flooring made of inlaid wood
- parthenopaeus — a son of Hippomenes and Atalanta, and one of the Seven against Thebes.
- partly cloudy — sky: not constantly clear
- passe-partout — something that passes everywhere or provides a universal means of passage.
- passion fruit — any edible fruit of a passionflower, as the maypop.
- pauperization — the act or process of making a pauper of or impoverishing
- 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
- perambulation — to walk through, about, or over; travel through; traverse.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- phonautograph — a piece of equipment that records sound visually by detecting the sound waves and indicating them on a graph
- photoacoustic — optoacoustic
- piano quartet — a musical composition scored for piano and three other instruments, typically violin, viola, and cello.
- piano quintet — a musical composition scored for a string quartet, or other combination of four instruments, and piano.
- picturization — to represent in a picture, especially in a motion picture; make a picture of.
- pigouvian tax — a tax levied to counter an economic negative externality, for example taxing producers of industrial pollution in order to encourage pollution control
- plagiostomous — plagiostome
- plain yoghurt — natural yoghurt, without added flavouring
- plastoquinone — a quinone that occurs in the chloroplasts of plants and functions as an electron carrier during photosynthesis.
- platiniferous — platinum-bearing
- platitudinous — characterized by or given to platitudes.
- platykurtosis — the state of being platykurtic.
- pleasure boat — recreational vessel
- plural voting — right to vote more than once
- pluralization — to receive or take a plural form.
- pneumatograph — pneumograph.