12-letter words containing s, u, p, o
- physostomous — having the mouth and air bladder connected by an air duct.
- phytophagous — herbivorous.
- picornavirus — any of a group of small, RNA-containing viruses of the family Picornaviridae, infectious to humans and other animals, and including the poliovirus and the rhinoviruses that cause the common cold.
- picture show — motion picture.
- pityrosporum — a genus of fungi that live on the skin, esp that of the scalp and face, present in conditions such as dandruff and dermatitis
- platanaceous — relating to the family Platanaceae
- plecopterous — relating to the order Plecoptera or stoneflies
- pleiochasium — a flowering system in which several buds come out at the same time
- pleomorphous — characterized by pleomorphism
- pleurogenous — Anatomy. pertaining to or originating from the pleura.
- plough horse — a horse used for pulling a plough
- plumbaginous — containing graphite.
- plumbiferous — yielding or containing lead.
- plumulaceous — having the texture of down.
- pneumatocyst — the cavity of a pneumatophore.
- pneumococcus — a bacterium, Diplococcus pneumoniae, causing lobar pneumonia and associated with certain other diseases, as pericarditis and meningitis.
- pneumocystis — any protozoan of the genus Pneumocystis, esp P. carinii, which is a cause of pneumonia in people whose immune defences have been lowered by drugs or a disease
- pocket mouse — any of numerous burrowing rodents, especially of the genus Perognathus, chiefly inhabiting arid regions of the southwestern U.S. and northern Mexico, having fur-lined cheek pouches and a long tail.
- point source — a source of radiation sufficiently distant compared to its length and width that it can be considered as a point.
- poison sumac — a shrub or small tree, Rhus vernix (or Toxicodendron vernix), of swampy areas of the eastern U.S., having pinnate leaves and causing severe dermatitis when touched by persons sensitive to it.
- pollen brush — the mass of stiff hairs on the legs or abdomen of an insect, for collecting pollen.
- pollutedness — the state of being polluted
- polychaetous — of or relating to the genus Polychaeta
- polyglottous — characterized by being multilingual
- polymorphous — having, assuming, or passing through many or various forms, stages, or the like.
- polyneuritis — inflammation of several nerves at the same time; multiple neuritis.
- polyoestrous — polyestrous.
- polyomavirus — any of a genus (Polyomavirus) of papovaviruses that naturally infect wild and laboratory mice, and that cause tumors when injected into newborn mice
- polypetalous — having a corolla of separate petals.
- polyphyllous — made up of multiple members or parts
- polysepalous — having a calyx of separate or unconnected sepals.
- polystichous — arranged in rows or series.
- polysulphide — any sulphide of a metal containing divalent anions in which there are chains of sulphur atoms, as in the polysulphides of sodium, Na2S2, Na2S3, Na2S4, etc
- pompholygous — characterized by pompholyx
- popular song — a song that is written to have an immediate and wide appeal and is usually popular for only a short time, but that sometimes is of a sufficiently high quality to become part of the permanent repertoire of popular music and jazz. Compare standard (def 12).
- porcelainous — made of or resembling porcelain
- porcelaneous — a strong, vitreous, translucent ceramic material, biscuit-fired at a low temperature, the glaze then fired at a very high temperature.
- pork sausage — a sausage made with pork
- portentously — of the nature of a portent; momentous.
- posing pouch — a thong that emphasizes the genitals
- post-nuclear — pertaining to or involving atomic weapons: nuclear war.
- post-puberty — the period or age at which a person is first capable of sexual reproduction of offspring: in common law, presumed to be 14 years in the male and 12 years in the female.
- post-tussive — of or relating to a cough.
- postal union — an international agreement on postal rates and services.
- postconquest — of, relating to, or characteristic of a period of time after a conquest, esp with regard to the period after the Norman Conquest
- postconsumer — noting or pertaining to a product after it has been used and recycled: a chair made of postconsumer plastic.
- postdiluvial — existing or occurring after the biblical Flood
- postdiluvian — existing or occurring after the Biblical Flood.
- posteruptive — occurring after a volcanic eruption
- postexposure — occurring after a photo or image has been taken