12-letter words containing p, a, c, h
- oceanography — the branch of physical geography dealing with the ocean.
- ochlophobiac — a person who suffers from ochlophobia
- octastrophic — having or containing eight verses or strophes
- off the pace — behind the leader; out of first place
- omphalomancy — Divination by means of a child's navel, to learn how many children the mother may have.
- omphaloscopy — Introversion.
- on the cheap — costing very little; relatively low in price; inexpensive: a cheap dress.
- onychophagia — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- onychophoran — any small, predatory, caterpillarlike animal of the phylum Onychophora, common in tropical forests, having stubby legs ending in pincers.
- open channel — An open channel is a type of flow in which one surface is free (= not restricted by anything).
- optic chiasm — a site at the base of the forebrain where the inner half of the fibers of the left and right optic nerves cross to the opposite side of the brain.
- optical path — the path of light through a medium, having a magnitude equal to the geometric distance through the system times the index of refraction of the medium.
- orographical — relating to the study of mountains
- orthographic — of or relating to orthography.
- orthopaedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopedical — (American spelling) Alternative form of orthopaedical.
- oscillograph — a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
- overemphatic — excessive or undue emphasis.
- overpurchase — to acquire by the payment of money or its equivalent; buy.
- pachycarpous — having a thick pericarp
- pachydermous — any of the thick-skinned, nonruminant ungulates, as the elephant, hippopotamus, and rhinoceros.
- pack a punch — be powerful
- packed lunch — A packed lunch is food, for example sandwiches, which you take to work, to school, or on a trip and eat as your lunch.
- packinghouse — a building where foodstuffs are packed
- paedomorphic — showing signs of paedomorphism
- paedophiliac — an adult who is sexually attracted to young children.
- paimio chair — a chair developed by Alvar Aalto between 1930 and 1933, having two continuous, ribbonlike elements made of bent laminated birch veneers forming the arms and legs and supporting a sheet of bent plywood that forms the back and seat.
- palaeolithic — the period of the emergence of primitive man and the manufacture of unpolished chipped stone tools, about 2.5 million to 3 million years ago until about 12 000 bc
- panchen lama — Tashi Lama.
- pancho-villa — Francisco [frahn-sees-kaw] /frɑnˈsis kɔ/ (Show IPA), (Doroteo Arango"Pancho Villa") 1877–1923, Mexican general and revolutionist.
- panchromatic — sensitive to all visible colors, as a photographic film.
- panpharmacon — a remedy or panacea
- pantechnicon — a furniture van; moving van.
- papier-mache — a substance made of pulped paper or paper pulp mixed with glue and other materials or of layers of paper glued and pressed together, molded when moist to form various articles, and becoming hard and strong when dry.
- parachronism — a chronological error in which a person, event, etc., is assigned a date later than the actual one.
- paraesthetic — paresthesia.
- paraphrastic — having the nature of a paraphrase.
- parapsychism — the experience of mental phenomena that are beyond the scope of normal physical explanation
- parcel shelf — flat storage panel in a vehicle
- parchmentize — to treat (paper or the like) so that it resembles parchment.
- parish clerk — an official designated to carry out various duties, either for a church parish or a parish council
- parity check — a method for detecting errors in data communications or within a computer system by counting the number of ones or zeros per byte or per word, including a special check bit (parity bit) to see if the value is even or odd.
- parochialise — to make parochial.
- parochialism — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- parochialist — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- parochialize — to make parochial.
- pasch flower — pasqueflower
- paschal lamb — Jewish History. a lamb slaughtered and eaten on the eve of the first day of Passover. Ex. 12:3–11.
- patch pocket — a pocket formed by sewing a piece of shaped material to the outside of a garment.
- pathetically — causing or evoking pity, sympathetic sadness, sorrow, etc.; pitiful; pitiable: a pathetic letter; a pathetic sight.