12-letter words containing m, i, n, a
- oxidant smog — photochemical smog.
- palindromist — a word, line, verse, number, sentence, etc., reading the same backward as forward, as Madam, I'm Adam or Poor Dan is in a droop.
- palm islands — a group of three man-made island systems under construction just off the shore in Dubai, each in the shape of a palm tree
- palm springs — a city in S California: resort.
- pan-american — of, relating to, or representing all the countries or people of North, Central, and South America.
- pan-asianism — the idea or advocacy of a political alliance of all the Asian nations.
- pan-islamism — the idea or advocacy of a political union of all Muslim nations.
- panchromatic — sensitive to all visible colors, as a photographic film.
- panhellenism — the idea or advocacy of a union of all Greeks in one political body.
- panhellenium — an institution founded by the Roman Emperor Hadrian idealizing Greece's Classical history
- pansexualism — the belief that a sexual instinct drives all human behaviour
- panspermatic — relating to panspermia
- pappenheimer — a heavy rapier of the 17th century, having a swept guard with two perforated plates.
- parachronism — a chronological error in which a person, event, etc., is assigned a date later than the actual one.
- paragnathism — the condition or fact of having upper and lower jaws of equal length
- paralipomena — Chronicles.
- paramagnetic — a body or substance that, placed in a magnetic field, possesses magnetization in direct proportion to the field strength; a substance in which the magnetic moments of the atoms are not aligned.
- paramorphine — thebaine.
- parchmentize — to treat (paper or the like) so that it resembles parchment.
- parking ramp — apron (def 6).
- parkinsonism — Parkinson's disease.
- parmigianino — (Girolamo Francesco Maria Mazzola) 1503–40, Italian painter.
- paronomastic — the use of a word in different senses or the use of words similar in sound to achieve a specific effect, as humor or a dual meaning; punning.
- parsimonious — characterized by or showing parsimony; frugal or stingy.
- party animal — person who frequents drinking parties
- pearl hominy — whole or ground hulled corn from which the bran and germ have been removed by bleaching the whole kernels in a lye bath (lye hominy) or by crushing and sifting (pearl hominy)
- pelecaniform — of, or having the nature of, an order (Pelecaniformes) of swimming birds having all four toes connected in a webbed foot, including pelicans and cormorants
- persian lamb — the young lamb of the Karakul sheep.
- phaeomelanin — a variety of melanin that gives rise to a red-coloured pigment
- phanerogamic — any of the Phanerogamia, a former primary division of plants comprising those having reproductive organs; a flowering plant or seed plant (opposed to cryptogam).
- phantasmatic — pertaining to or of the nature of a phantasm; unreal; illusory; spectral: phantasmal creatures of nightmare.
- phantasmical — pertaining to or of the nature of a phantasm; unreal; illusory; spectral: phantasmal creatures of nightmare.
- phantom limb — a phenomenon characterized by the experience of pain, discomfort, or other sensation in the area of a missing limb or other body part, as a breast.
- phentolamine — an alpha blocker, C 1 7 H 1 9 N 3 O, used to reduce hypertensive states caused by a catecholamine excess, as in the treatment of pheochromocytoma.
- philharmonic — fond of or devoted to music; music-loving: used especially in the name of certain musical societies that sponsor symphony orchestras (Philharmonic Societies) and hence applied to their concerts (philharmonic concerts)
- phonemically — of or relating to phonemes: a phonemic system.
- phonocamptic — possessing the property of reflecting sound or producing an echo
- phosphamidon — a systemic and contact insecticide, C 1 0 H 1 9 ClNO 5 P, used against beetles, aphids, mites, and other crop pests.
- photodynamic — the science dealing with light and its effects on living organisms.
- photomachine — a machine that prints copies of digital photographs
- phrasemaking — the making up or coining of memorable phrases or slogans
- piatra neamt — a city in NE Romania, in Moldavia.
- pick and mix — a selection of sweets from which the customer can choose, paid for by weight
- picrocarmine — a red powder containing carmine and picric acid which is used in staining processes
- pigmentation — coloration, especially of the skin.
- piltdown man — a hypothetical early modern human, assigned to the genus Eoanthropus, whose existence was inferred from skull fragments that were allegedly found at Piltdown, England, in 1912 but were exposed as fraudulent through chemical analysis in 1953.
- pinealectomy — a surgical operation to remove the pineal gland
- ping command — ping
- placentiform — shaped like a placenta, with a flat rounded form
- planetesimal — one of the small celestial bodies that, according to one theory (planetesimal hypothesis) were fused together to form the planets of the solar system.