12-letter words containing o, p, h
- phototypeset — to set (type matter) by phototypesetting
- photovoltaic — of or relating to the photovoltaic effect.
- phragmoplast — the cytoplasmic structure that forms at the equator of the spindle after the chromosomes have divided during the anaphase of plant mitosis, and that initiates cell division.
- phrasemonger — phrasemaker (def 2).
- phraseograph — a phrase for which there is a phraseogram.
- phreatophyte — a long-rooted plant that absorbs its water from the water table or the soil above it.
- phrenologist — a psychological theory or analytical method based on the belief that certain mental faculties and character traits are indicated by the configurations of the skull.
- phrenologize — to treat with phrenology or phrenological methods
- phrontistery — a place or establishment for thinking, studying, or learning
- phycologists — the branch of botany dealing with algae.
- phycoxanthin — a yellow pigment found in brown seaweeds and types of algae
- phylogenesis — the development or evolution of a particular group of organisms.
- phylogenetic — the development or evolution of a particular group of organisms.
- physiognomic — the face or countenance, especially when considered as an index to the character: a fierce physiognomy.
- physiography — the science of physical geography.
- physiologies — the branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes.
- physiologist — a specialist in physiology.
- physogastric — pertaining to the swollen, membranous abdomen of certain insects, especially termite and ant queens.
- physostomous — having the mouth and air bladder connected by an air duct.
- phytobenthos — microscopic plants that live in the bottom of the ocean
- phytobiology — the branch of biology dealing with plants.
- phytoclimate — the climate of a small area, as of confined spaces such as caves or houses (cryptoclimate) of plant communities, wooded areas, etc. (phytoclimate) or of urban communities, which may be different from that in the general region.
- phytogenesis — the origin and development of plants.
- phytographer — a botanist involved with plant description
- phytohormone — hormone (def 3).
- phytonadione — vitamin K1.
- phytophagous — herbivorous.
- phytophthora — any of a group of fungi of the genus Phytophthora, which cause a serious plant disease, especially affecting apple and pear trees and potatoes.
- phytotherapy — the use of plants and plant products for medicinal purposes
- picot stitch — a stitch that produces picots, or loops, of thread that extend beneath a row of connecting or finishing stitches.
- pictographic — a pictorial sign or symbol.
- picture show — motion picture.
- picturephone — a type of telephone where users can see each other as they talk, through the transmission of video images
- pidyon haben — the rite of relieving the first male child born to parents not descended from Aaron or Levi of certain religious obligations by redeeming him from a member of the priestly class, celebrated 30 days after the child's birth.
- pigeon-chest — chicken breast.
- pigtail hook — a screw hook having an eye in the form of a spiral for holding a loop, chain link, etc., at any angle.
- pillow fight — a mock fight in which participants thump each other with pillows
- pinch roller — a flexible device that presses magnetic tape against the capstan in a tape recorder.
- pinchcommons — a person who is frugal with food
- pinturicchio — real name Bernardino di Betto. ?1454–1513, Italian painter of the Umbrian school
- pitched-roof — a roof sloping downward in two parts at an angle from a central ridge, so as to leave a gable at each end.
- place-holder — Mathematics, Logic. a symbol in an expression that may be replaced by the name of any element of the set.
- plagiohedral — (of a crystal) having faces arranged obliquely in a helix.
- plainclothes — Plainclothes police officers wear ordinary clothes instead of a police uniform.
- planographic — the art or technique of printing from a flat surface directly or by offset.
- plasma torch — an electrical device for converting a gas into a plasma, used for melting metal
- play clothes — clothes that are suitable for playing in
- play through — to pass another foursome or group with their permission, while playing a round of golf
- pleiochasium — a flowering system in which several buds come out at the same time
- pleomorphism — existence of an organism in two or more distinct forms during the life cycle; polymorphism.