14-letter words containing r, h, i, n, o, p
- pharmacopoeian — an individual who has expert knowledge of a pharmacopoeia
- phenobarbitone — a white, crystalline powder, C 1 2 H 1 2 N 2 O 3 , used as a sedative, a hypnotic, and as an antispasmodic in epilepsy.
- phenolic resin — any of the class of thermosetting resins formed by the condensation of phenol, or of a phenol derivative, with an aldehyde, especially formaldehyde: used chiefly in the manufacture of paints and plastics and as adhesives for sandpaper and plywood.
- phenosafranine — safranine (def 2).
- phenylcarbinol — benzyl alcohol.
- phenylthiourea — a crystalline, slightly water-soluble solid, C 6 H 5 NHCSNH 2 , that is either tasteless or bitter, depending upon the heredity of the taster, and is used in medical genetics and as a diagnostic.
- philanthropist — a person who practices philanthropy.
- philanthropize — to treat (persons) in a philanthropic manner.
- philanthropoid — an individual who does work for a charitable body
- phloroglucinol — a white to yellow, crystalline, slightly water-soluble powder, C 6 H 3 (OH) 3 ⋅2H 2 O, used chiefly in analytical chemistry and in the preparation of pharmaceuticals.
- phonochemistry — the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves
- phonoreception — the physiological perception of sound.
- phosphoprotein — a protein, as casein or ovalbumin, in which one or more hydroxyl groups of serine, threonine, or tyrosine are hydroxylated.
- photoengraving — a photographic process of preparing printing plates for letterpress printing.
- photoreception — the physiological perception of light.
- photorecording — the act of making photographic records, especially of documents.
- photoreduction — a reduction reaction induced by light.
- pigeon-hearted — timid; meek.
- pinhole camera — a simple camera in which an aperture provided by a pinhole in an opaque diaphragm is used in place of a lens.
- pithecanthrope — (sometimes initial capital letter) a member of the former genus Pithecanthropus.
- plesiochronous — (communications) Nearly synchronised, a term describing a communication system where transmitted signals have the same nominal digital rate but are synchronised on different clocks. According to ITU-T standards, corresponding signals are plesiochronous if their significant instants occur at nominally the same rate, with any variation in rate being constrained within specified limits.
- point of honor — an issue that affects one's honor, reputation, etc.: It was a point of honor with him to avenge any insult to his family.
- polar zenithal — a type of map projection in which part of the earth's surface is projected onto a plane tangential to it at one of the poles
- popcorn stitch — a crochet stitch made with a number of loose stitches fastened in a common base so that the yarn puffs up, looking much like a piece of popcorn
- porcupine fish — any of several fishes of the family Diodontidae, especially Diodon hystrix, of tropical seas, capable of inflating the body with water or air until it resembles a globe, with erection of the long spines covering the skin.
- porphyrization — reduction to a powder, formerly done on a slab of porphyry.
- porphyrogenite — a prince born after his father has succeeded to the throne
- port nicholson — the first British settlement in New Zealand, established on Wellington Harbour in 1840: grew into Wellington
- pride of china — the chinaberry, Melia azedarach.
- printing house — a company engaged in the business of producing printed matter
- pro-censorship — the act or practice of censoring.
- pro-euthanasia — Also called mercy killing. the act of putting to death painlessly or allowing to die, as by withholding extreme medical measures, a person or animal suffering from an incurable, especially a painful, disease or condition.
- profit sharing — the sharing of profits, as between employer and employee, especially in such a way that the employee receives, in addition to wages, a share in the profits of the business.
- profit-sharing — the sharing of profits, as between employer and employee, especially in such a way that the employee receives, in addition to wages, a share in the profits of the business.
- progenitorship — parenthood; the position of being a progenitor
- prohibitionist — a person who favors or advocates prohibition.
- prominent moth — any moth of the family Notodontidae characterized by tufts of scales on the back edge of the forewing that stand up prominently at rest and give the group its name. It includes the puss moth and buff-tip as well as those with prominent in the name
- prosthodontics — the branch of dentistry that deals with the restoration and maintenance of oral function by the replacement of missing teeth and other oral structures by artificial devices.
- prosthodontist — a specialist in prosthodontics.
- protohistorian — a student of or expert in protohistory
- protoporphyrin — a type of porphyrin that, when combined with an iron atom, forms haem, the oxygen-bearing prosthetic group of the red blood pigment haemoglobin
- psilanthropism — the doctrine that Jesus Christ was only a human being.
- psilanthropist — a person who believes that Jesus was merely human
- psychoneurosis — neurosis (def 1).
- pyelonephritic — of or relating to an inflammation of the pelvis and renal parenchyma
- pyelonephritis — inflammation of the kidney and its pelvis, caused by a bacterial infection.
- pyelonephrosis — any disease of the kidney and its pelvis.
- pyriphlegethon — Phlegethon (def 1).
- pyroninophilic — (of cells) having their cytoplasm stained red by methyl green pyronin, indicating the presence of much RNA and active protein synthesis
- pyrotechnician — a specialist in the origin of fires, their nature and control, etc.