14-letter words containing r, o, t, h
- overhead light — a light which throws light downwards by being situated on the ceiling or having a downward shade, etc
- overnight stay — in hospital or hotel
- overshot wheel — a water wheel in which the water enters the buckets tangentially near the top of the wheel.
- owlet nightjar — any of several birds of the family Aegothelidae, of Australia and Papua New Guinea, related to the nightjars but resembling small owls.
- ownership flat — a flat owned by the occupier
- pachydermatous — of, relating to, or characteristic of pachyderms.
- palaeanthropic — relating to or denoting the earliest variety of man
- paleoanthropic — pertaining to prehistoric humans.
- paleontography — the formal description of fossils
- parallel forth — Forth For the MPP.
- parchment worm — any of several polychaete worms of the genus Chaetopterus that secrete and live in a U -shaped, parchmentlike tube.
- parenchymatous — Botany. the fundamental tissue of plants, composed of thin-walled cells able to divide.
- parrot-fashion — If you learn or repeat something parrot-fashion, you do it accurately but without really understanding what it means.
- part of speech — any of the classes into which words in some languages, as Latin and English, have traditionally been divided on the basis of their meaning, form, or syntactic function, as, in English, noun, pronoun, verb, adverb, adjective, preposition, conjunction, and interjection.
- passport photo — image on identity document
- patch together — assemble roughly
- perhydrogenate — to hydrogenate as completely as possible.
- peritrichously — in a peritrichous manner; in a fashion characteristic of a peritrichous organism
- permanent echo — a radar signal reflected to a radar station on the ground by a building or other fixed object.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petrochemistry — the branch of chemistry dealing with petroleum or its products.
- petrophysicist — a person who studies, or is an expert in, petrophysics
- petworth house — a mansion in Petworth in Sussex: rebuilt (1688–96) for Charles Seymour, 6th Duke of Somerset; gardens laid out by Capability Brown; subject of paintings by Turner
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phantasmagoria — a shifting series of phantasms, illusions, or deceptive appearances, as in a dream or as created by the imagination.
- phantasmagoric — having a fantastic or deceptive appearance, as something in a dream or created by the imagination.
- pharmacologist — the science dealing with the preparation, uses, and especially the effects of drugs.
- pharmacopolist — a person who sells pharmaceutical products
- 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.
- 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
- philosophaster — a person who has only a superficial knowledge of philosophy or who feigns a knowledge he or she does not possess.
- phonochemistry — the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves
- phonoreception — the physiological perception of sound.
- phosphate rock — phosphorite.
- phosphoprotein — a protein, as casein or ovalbumin, in which one or more hydroxyl groups of serine, threonine, or tyrosine are hydroxylated.
- phosphorescent — exhibiting phosphorescence.
- phosphorolytic — of or relating to phosphorolysis
- photoautotroph — any organism that derives its energy for food synthesis from light and is capable of using carbon dioxide as its principal source of carbon.
- photochemistry — the branch of chemistry that deals with the chemical action of light.
- photoelectrode — an electrode that, following the absorption of light, can initialize electrochemical transformations
- photoengraving — a photographic process of preparing printing plates for letterpress printing.
- photogrammetry — the process of making surveys and maps through the use of photographs, especially aerial photographs.
- photographical — of or relating to photography.
- photoperiodism — the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.
- photorealistic — a style of painting flourishing in the 1970s, especially in the U.S., England, and France, and depicting commonplace scenes or ordinary people, with a meticulously detailed realism, flat images, and barely discernible brushwork that suggests and often is based on or incorporates an actual photograph.
- photoreception — the physiological perception of light.
- photoreceptive — of or relating to photoreception