13-letter words containing p, a, t, c, o
- pancreatotomy — incision of the pancreas.
- pandiculation — the act of stretching oneself.
- pantisocratic — relating to pantisocracy
- parasoft corp — Distributors of the message passing system Express.
- parthenocarpy — the production of fruit without fertilization of an egg in the ovary.
- parti-colored — having different colors in different areas or patches; variegated: a parti-colored dress.
- participation — an act or instance of participating.
- participatory — to take or have a part or share, as with others; partake; share (usually followed by in): to participate in profits; to participate in a play.
- particleboard — a boardlike building material made by compressing sawdust or wood particles with a resin binder
- partly cloudy — sky: not constantly clear
- party-colored — having different colors in different areas or patches; variegated: a parti-colored dress.
- past historic — the simple past
- pastoral care — help with personal needs and problems given by a teacher
- patent office — (often initial capital letters) a governmental agency that administers and regulates patents and trademarks, in the U.S. forming a division of the Department of Commerce.
- pathogenicity — the disease-producing capacity of a pathogen.
- pathognomonic — Medicine/Medical. characteristic or diagnostic of a specific disease: a pathognomonic sign of pneumonia.
- patrifocality — the system or fact of being patrifocal
- patriotically — of, like, suitable for, or characteristic of a patriot.
- peacock plant — a plant, Calathea makoyana, native to Brazil, having leaves that are spotted on the upper surface and purple on the lower surface.
- pearl tapioca — a food substance prepared from cassava in granular, flake, pellet (pearl tapioca) or flour form, used in puddings, as a thickener, etc.
- peccatophobia — an abnormal fear of sinning.
- pedantocratic — of or relating to pedantocracy
- pedicellation — having a pedicel or pedicels.
- penobscot bay — an inlet of the Atlantic in S Maine. 30 miles (48 km) long.
- pentastichous — (of plant leaves) arranged in five vertical rows
- pentatonicism — the use of a five-tone scale.
- peptidoglycan — a polymer, consisting of polysaccharide and peptide chains, responsible for the structure of the cell wall of bacteria
- perchlorinate — to combine with the maximum proportion of chlorine.
- perfectionate — to perfect; to make perfect
- periodic rate — The periodic rate is the interest rate charged for each period, such as monthly or quarterly.
- periodicalist — a writer of articles for periodicals
- perissodactyl — having an uneven number of toes or digits on each foot.
- perscrutation — a very careful exploration or inspection
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- petrification — the act or process of petrifying; the state of being petrified.
- 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
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- 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.
- pharyngectomy — excision of part or all of the pharynx.
- phelloplastic — an image or a representation that has been fashioned from cork
- philanthropic — of, pertaining to, engaged in, or characterized by philanthropy; benevolent: a philanthropic foundation.
- phlogisticate — to integrate or blend phlogiston with
- phonocamptics — the branch of acoustics dealing with echoes
- 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.
- photoreaction — a chemical reaction that involves or requires light.