12-letter words starting with ph
- phaeomelanin — a variety of melanin that gives rise to a red-coloured pigment
- phagocytoses — phagocytize.
- phagocytosis — Physiology. the ingestion of a smaller cell or cell fragment, a microorganism, or foreign particles by means of the local infolding of a cell's membrane and the protrusion of its cytoplasm around the fold until the material has been surrounded and engulfed by closure of the membrane and formation of a vacuole: characteristic of amebas and some types of white blood cells.
- phagocytotic — relating to phagocytosis
- phalaenopsis — any of various epiphytic orchids of the genus Phalaenopsis, native to tropical Asia, having clusters of showy, variously colored flowers.
- phallocratic — relating to a male, or the beliefs assumed by such, who assumes authority over females due to his maleness
- 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).
- phanerophyte — a tree or shrub that bears its perennating buds more than 25 cm above the level of the soil
- 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.
- pharmaceutic — pertaining to pharmacy or pharmacists.
- pharmacolite — hydrous calcium arsenate, 2CaO⋅As 2 O 5 ⋅5H 2 O, formed by natural alteration of mineral deposits containing arsenopyrite and arsenical ores of cobalt and silver.
- pharmacology — the science dealing with the preparation, uses, and especially the effects of drugs.
- pharmacopeia — a book published usually under the jurisdiction of the government and containing a list of drugs, their formulas, methods for making medicinal preparations, requirements and tests for their strength and purity, and other related information.
- pharyngology — the science of the pharynx and its diseases.
- pharyngotomy — surgical incision into the pharynx
- phased array — a radar antenna consisting of an array of dipoles that are excited in or out of phase with each other to control beam direction and radiation pattern without moving the antenna. Compare dipole (def 3).
- pheidippides — the Athenian runner who secured aid from Sparta in the struggle between the Athenians and the Persians 490 b.c.
- phenanthrene — a colorless, shiny, crystalline, water-insoluble isomer of anthracene, C 1 4 H 1 0 , derived from coal tar: used chiefly in dyestuffs and in the synthesis of drugs.
- phenarsazine — a type of toxin that originates from arsenic
- phengophobia — an abnormal dread or terror of natural light
- phenocrystic — relating to a phenocryst
- phenomenally — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phenotypical — the observable constitution of an organism.
- 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.
- phenyl group — the univalent group C 6 H 5 –, derived from benzene.
- phenylalanin — an essential amino-acid present in most proteins
- phi-function — Euler's phi-function.
- philadelphia — a city in SE Pennsylvania, on the Delaware River: Declaration of Independence signed here July 4, 1776.
- philadelphus — (Philadelphus) king of Pergamum c159–138 b.c.
- philandering — (of a man) to make love with a woman one cannot or will not marry; carry on flirtations.
- philanthropy — altruistic concern for human welfare and advancement, usually manifested by donations of money, property, or work to needy persons, by endowment of institutions of learning and hospitals, and by generosity to other socially useful purposes.
- 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)
- philistinism — (sometimes initial capital letter) a person who is lacking in or hostile or smugly indifferent to cultural values, intellectual pursuits, aesthetic refinement, etc., or is contentedly commonplace in ideas and tastes.
- phillipsburg — a city in NW New Jersey, on the Delaware River.
- phillumenist — a collector of matchbooks and matchboxes.
- philodendron — a tropical American climbing plant belonging to the genus Philodendron, of the arum family, usually having smooth, shiny, evergreen leaves, often used as an ornamental houseplant.
- philomelides — a king of Lesbos who wrestled and killed every opponent until he himself was defeated by Odysseus.
- philosophies — the rational investigation of the truths and principles of being, knowledge, or conduct.
- philosophise — to speculate or theorize, usually in a superficial or imprecise manner.
- philosophism — spurious or deceitful philosophy.
- philosophist — a person who affects philosophical knowledge
- philosophize — to speculate or theorize, usually in a superficial or imprecise manner.
- phlebography — venography.
- phlebotomist — a specialist in phlebotomy.
- phlebotomize — to subject to phlebotomy; bleed.
- phlegmagogic — a medication that is intended to dislodge and evacuate mucus from the respiratory system
- phlox family — the plant family Polemoniaceae, characterized by herbaceous or sometimes shrubby plants having simple or compound leaves, flowers with a five-lobed corolla, and capsular fruit, and including gilia, Jacob's-ladder, moss pink, and phlox.
- phoenixville — a city in SE Pennsylvania.
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