13-letter words containing a, n, i
- pedicellation — having a pedicel or pedicels.
- pelican state — Louisiana (used as a nickname).
- pelletization — the act of forming or shaping into pellets
- peloponnesian — a peninsula forming the S part of Greece: seat of the early Mycenaean civilization and the powerful city-states of Argos, Sparta, etc. 8356 sq. mi. (21,640 sq. km).
- penalty point — an endorsement on a driving licence due to a motoring offence
- pencil crayon — coloured pencil
- peneplanation — an area reduced almost to a plain by erosion.
- penetratively — in a penetrative manner
- penicillamine — a chelating agent, C 5 H 1 1 NO 2 S, produced by the degradation of penicillin, used in the treatment of severe rheumatoid arthritis and in heavy metal poisoning.
- penicillinase — any of a group of enzymes used to treat allergic reactions to penicillin
- peninsula war — a war (1808–14) in Spain and Portugal, with British, Spanish, and Portuguese troops opposing the French.
- peninsularity — the state or fact of being a peninsula
- pennine chain — a range of hills in N England, extending from the S Midlands to the Cheviot Hills.
- pennsylvanian — of or relating to the state of Pennsylvania.
- penny-a-liner — a hack writer.
- pennyfarthing — a high bicycle of an early type, with one large wheel in front and one small wheel behind.
- pentadactylic — having five digits on each limb
- pentastichous — (of plant leaves) arranged in five vertical rows
- pentasyllabic — a word or line of verse of five syllables.
- pentatonicism — the use of a five-tone scale.
- penthemimeral — (of a caesura) occurring after the first penthemimer of a poetic line, i.e. in the middle of the third foot
- pentobarbital — a barbiturate, C 1 1 H 1 7 N 2 O 3 , used as a hypnotic and as a sedative.
- penultimately — in penultimate position; lastly except for one
- peptidoglycan — a polymer, consisting of polysaccharide and peptide chains, responsible for the structure of the cell wall of bacteria
- peptonization — to subject (food) to an artificial, partial digestion by pepsin or pancreatic extract in order to aid digestion.
- perambulation — to walk through, about, or over; travel through; traverse.
- perchlorinate — to combine with the maximum proportion of chlorine.
- perditionable — deserving perdition or damnation
- peregrination — travel from one place to another, especially on foot.
- peregrinatory — tending to peregrinate; relating to or characteristic of a traveller
- perennibranch — any amphibian that retains its gills throughout its life
- perfectionate — to perfect; to make perfect
- perigean tide — an ocean tide that occurs in the spring, when the moon is at its perigee.
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- periodization — an act or instance of dividing a subject into historical eras for purposes of analysis and study.
- periodontally — with respect to periodontal tissue
- peritonealize — to cover with peritoneum.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perpendicular — vertical; straight up and down; upright.
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- persian lilac — an Asian lilac, Syringa persica, having pale reddish-purple flowers.
- persian melon — a round variety of muskmelon having a green, reticulate, unribbed rind and orange flesh.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personalities — the visible aspect of one's character as it impresses others: He has a pleasing personality.
- pertaining to — having to do with
- peruvian bark — cinchona (def 2).
- pervaporation — Pervaporation is a separation process in which a substance permeates through a membrane and then evaporates.
- pervasiveness — spread throughout: The corruption is so pervasive that it is accepted as the way to do business.
- pet insurance — health insurance for a pet