List of 12-letter words containing ••••••

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There are 15 twelve-letter words containing H, 2O, 2P, R and Y

HYPOPLASTRON	• hypoplastron n. The third lateral plate in the plastron of turtles. • HYPOPLASTRON n. the plate behind the hyoplastron in a turtle's plastron.
HYPOSTROPHES	• hypostrophes n. Plural of hypostrophe. • HYPOSTROPHE n. a return to the primary argument after digression.
MORPHOGRAPHY	• morphography n. Descriptive morphology. • MORPHOGRAPHY n. a morphological description or study.
PHOTOPOLYMER	• photopolymer n. (Chemistry) Any polymer that reacts to light with a physical or chemical change, used especially for teeth fillings. • PHOTOPOLYMER n. a photosensitive plastic used esp. in the manufacture of printing plates.
PHOTOTHERAPY	• phototherapy n. The use of light to treat disorders of the skin, and certain mood disorders. • PHOTOTHERAPY n. the treatment of disease by light.
POLAROGRAPHY	• polarography n. (Chemistry) An electrochemical technique for the analysis of redox reactions. • POLAROGRAPHY n. a technique for determining the concentration and nature of the ions in a solution by an electrolytic process.
POLYMORPHISM	• polymorphism n. The ability to assume different forms or shapes. • polymorphism n. (Biology) The coexistence, in the same locality, of two or more distinct forms independent of sex, not… • polymorphism n. (Object-oriented programming) The feature pertaining to the dynamic treatment of data elements based…
POLYMORPHOUS	• polymorphous adj. Having, or assuming, a variety of forms, characters, or styles. • polymorphous adj. (Biology) Having, or occurring in, several distinct forms. • polymorphous adj. (Chemistry) Crystallizing in two or more different forms; polymorphic.
PORPHYROPSIN	• porphyropsin n. Any of a group of purple carotenoid pigments, similar to rhodopsin, in the retinas of some fish. • PORPHYROPSIN n. a purple pigment in the retinal rods of freshwater fishes that resembles rhodopsin.
PROPOXYPHENE	• propoxyphene n. Dextropropoxyphene. • PROPOXYPHENE n. a narcotic analgesic structurally related to methadone but less addicting.
PSYCHOTROPIC	• psychotropic adj. (Pharmacology) Affecting the mind or mental processes. • psychotropic n. (Pharmacology) A psychotropic drug or agent. • PSYCHOTROPIC adj. acting on the mind.
PYROMORPHITE	• pyromorphite n. (Mineralogy) A yellowish-green mineral, a mixed phosphate and chloride of lead with the chemical formula… • PYROMORPHITE n. a green, brown, or yellow lead ore.
PYROPHORUSES	• PYROPHORUS n. any substance capable of igniting spontaneously on exposure to air.
PYTHONOMORPH	• pythonomorph n. Any large extinct reptile of the taxon Pythonomorpha. • pythonomorph n. Any member of the taxon Pythonomorpha. • PYTHONOMORPH n. a large marine reptile of the Cretaceous period, with long, scaly body and paddle-shaped limbs.
SYNAPOMORPHY	• synapomorphy n. (Cladistics) A derived trait that is shared by two or more taxa of shared ancestry.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 99 words
Scrabble in French: 14 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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