9-letter words containing p, o, r, t
- proptosis — the forward displacement of an organ.
- proptotic — the forward displacement of an organ.
- propylite — a hydrothermally altered andesite or allied rock containing secondary minerals, as calcite, chlorite, serpentine, or epidote.
- prorating — to make an arrangement on a basis of proportional distribution.
- proration — to make an arrangement on a basis of proportional distribution.
- prorector — a substitute, or assistant, university rector
- prosateur — a person who writes prose, especially as a livelihood.
- proscript — a proscription or prohibition
- prosected — to dissect (a cadaver or part) for anatomical demonstration.
- prosector — a person who dissects cadavers for the illustration of anatomical lectures or the like.
- prosecute — Law. to institute legal proceedings against (a person). to seek to enforce or obtain by legal process. to conduct criminal proceedings in court against.
- proselyte — a person who has changed from one opinion, religious belief, sect, or the like, to another; convert.
- prosodist — an expert in prosody.
- prospects — Usually, prospects. an apparent probability of advancement, success, profit, etc. the outlook for the future: good business prospects.
- prostasis — (in a classical temple) a pronaos or prostas before a cella.
- prostatic — Also, prostatic [pro-stat-ik] /prɒˈstæt ɪk/ (Show IPA). of or relating to the prostate gland.
- prostato- — prostate gland
- prosthion — the most forward projecting point of the anterior surface of the upper jaw, in the midsagittal plane.
- prostrate — to cast (oneself) face down on the ground in humility, submission, or adoration.
- protamine — any of a group of arginine-rich, strongly basic proteins that are not coagulated by heat, occurring primarily in the sperm of fish.
- protanope — a person diagnosed with protanopia
- protected — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- protectee — a person, as a head of state, for whom official protection is provided.
- protecter — protector.
- protector — a person or thing that protects; defender; guardian.
- proteinic — 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.
- proteomic — relating to a proteome
- proteoses — any of a class of soluble compounds derived from proteins by the action of the gastric juices, pancreatic juices, etc.
- protested — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- protester — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- protestor — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- protheses — the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala.
- prothesis — the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala.
- prothetic — the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala.
- prothorax — the anterior division of the thorax of an insect, bearing the first pair of legs.
- protistan — any of various one-celled organisms, classified in the kingdom Protista, that are either free-living or aggregated into simple colonies and that have diverse reproductive and nutritional modes, including the protozoans, eukaryotic algae, and slime molds: some classification schemes also include the fungi and the more primitive bacteria and blue-green algae or may distribute the organisms between the kingdoms Plantae and Animalia according to dominant characteristics.
- protistic — of or relating to the kingdom Protista
- protoavis — a fossil bird of the genus Protoavis, from the Triassic Period, having a birdlike, partly toothless jaw structure, a tail and hind legs resembling those of the dinosaur, and the hollow bones and keellike breast that are characteristic of modern birds: the oldest known avian type, preceding the archaeopteryx by an estimated 75 million years.
- protocols — the customs and regulations dealing with diplomatic formality, precedence, and etiquette.
- protoderm — a thin outer layer of the meristem in embryos and growing points of roots and stems, which gives rise to the epidermis.
- protogine — a gneissose granite with sericite, found in the Alps
- protonate — to provide an atom, molecule, or ion with a proton
- protonema — a primary, usually filamentous structure produced by the germination of the spore in mosses and certain related plants, and from which the leafy plant which bears the sexual organs arises as a lateral or terminal shoot.
- protopope — the ranking priest in a cathedral of the Eastern Church.
- protostar — an early stage in the evolution of a star, after the beginning of the collapse of the gas cloud from which it is formed, but before sufficient contraction has occurred to permit initiation of nuclear reactions at its core.
- prototype — the original or model on which something is based or formed.
- protoxide — the one of a series of oxides having the smallest proportion of oxygen.
- protozoal — relating to protozoans
- protozoan — any of a diverse group of eukaryotes, of the kingdom Protista, that are primarily unicellular, existing singly or aggregating into colonies, are usually nonphotosynthetic, and are often classified further into phyla according to their capacity for and means of motility, as by pseudopods, flagella, or cilia.
- protozoic — containing remains of the Earth's earliest life forms