13-letter words containing o, p, t, e
- protectorship — a person or thing that protects; defender; guardian.
- proteinaceous — Biochemistry. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the diet of all animals and other nonphotosynthesizing organisms, composed of 20 or more amino acids linked in a genetically controlled linear sequence into one or more long polypeptide chains, the final shape and other properties of each protein being determined by the side chains of the amino acids and their chemical attachments: proteins include such specialized forms as collagen for supportive tissue, hemoglobin for transport, antibodies for immune defense, and enzymes for metabolism.
- proteoclastic — of, related to, or initiating proteolysis
- protest march — public demonstration
- protestantism — the religion of Protestants.
- protestantize — to convert or cause to conform to Protestantism.
- proto-elamite — the indigenous script of Elam, found on inscriptions and tablets from the fourth millennium b.c.
- protochordate — any of the nonvertebrate chordates, as the tunicates, cephalochordates, and hemichordates.
- protolanguage — the reconstructed or postulated parent form of a language or a group of related languages.
- proton number — the number of positive charges or protons in the nucleus of an atom of a given element, and therefore also the number of electrons normally surrounding the nucleus. Symbol: Z. Abbreviation: at. no.;
- protriptyline — a white to yellow powder, C 1 9 H 2 1 N, used for the treatment of depression.
- prove a point — If you prove a point, you show other people that you know something or can do something, although your action may have no other purpose.
- proverbialist — a person who composes, records or uses proverbial expressions
- provocatively — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- proxy gateway — proxy server
- pseudo-poetic — of or relating to a poet or poets.
- pseudoaquatic — not aquatic but indigenous to moist regions.
- psychogenetic — genesis of the psyche.
- psychometrics — the measurement of mental traits, abilities, and processes.
- psychomimetic — psychotomimetic.
- psychotherapy — the treatment of psychological disorders or maladjustments by a professional technique, as psychoanalysis, group therapy, or behavioral therapy.
- psychotogenic — a substance that causes a psychotic reaction.
- psychrometric — relating to psychrometry
- pterylography — the description of the feather arrangement on birds
- public sector — the area of the nation's affairs under governmental rather than private control.
- pudding stone — conglomerate (def 3).
- puerto cortes — a seaport in NW Honduras.
- pull together — to draw or haul toward oneself or itself, in a particular direction, or into a particular position: to pull a sled up a hill.
- pulverization — to reduce to dust or powder, as by pounding or grinding.
- purpose-built — A purpose-built building has been specially designed and built for a particular use.
- put an end to — the last part or extremity, lengthwise, of anything that is longer than it is wide or broad: the end of a street; the end of a rope.
- pyretotherapy — therapy by raising the body temperature, as by diathermy or by artificially inducing fever.
- pyrheliometer — an instrument for measuring the total intensity of the sun's energy radiation.
- pyrophosphate — a salt or ester of pyrophosphoric acid.
- pyrotechnical — of or relating to pyrotechnics.
- quarter point — the fourth part of the distance between any two adjacent points of the 32 marked on a compass, being 2° 48′ 45″.
- quarter pound — a unit of weight equal to a quarter of a pound or 4 ounces avoirdupois
- quaterpolymer — A copolymer derived from four species of monomer.
- racket sports — sports, such as tennis, squash, badminton, etc, that are played using a racket
- radiopacities — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- radioteletype — Also called radioteletypewriter [rey-dee-oh-tel-i-tahyp-rahy-ter, -tel-i-tahyp-rahy-] /ˌreɪ di oʊˌtɛl ɪˈtaɪpˌraɪ tər, -ˈtɛl ɪ taɪpˌraɪ-/ (Show IPA). a teletypewriter equipped for transmitting or receiving messages by radio instead of wire.
- rapprochement — an establishment or reestablishment of harmonious relations: a rapprochement reached between warring factions.
- re-absorption — resorption (def 2).
- re-employment — an act or instance of employing someone or something.
- re-inspection — the act of inspecting or viewing, especially carefully or critically: an inspection of all luggage on the plane.
- re-prioritize — to arrange or do in order of priority: learning to prioritize our assignments.
- real property — an estate or property consisting of lands and of all appurtenances to lands, as buildings, crops, or mineral rights (distinguished from personal property).
- realpolitiker — someone who practises or believes in realpolitik
- reapplication — an act or the process of reapplying a substance
- reappointment — a fixed mutual agreement for a meeting; engagement: We made an appointment to meet again.