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

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

NECROTROPHIC	• necrotrophic adj. (Biology) Describing a parasite that kills its host, then feeds on the dead matter. • NECROTROPHIC adj. of or like a necrotroph, a parasitic organism that kills the living cells of its host and then feeds on the dead material.
NEUROTROPHIC	• neurotrophic adj. Of or relating to neurotrophy. • NEUROTROPHIC adj. relating to the nutrition of the nervous system, or to nutritional changes influenced by the nervous system.
ORNITHOMORPH	• ornithomorph n. A figure in ancient art resembling a bird. • ORNITHOMORPH n. a figure or design in the form of a bird.
ORNITHOPTERS	• ornithopters n. Plural of ornithopter. • ORNITHOPTER n. a birdlike archaic flying machine.
ORTHOPTERANS	• orthopterans n. Plural of orthopteran. • ORTHOPTERAN n. any member of the Orthoptera, an order of mandibulate insects, also ORTHOPTERON.
PARATHORMONE	• parathormone n. Parathyroid hormone. • PARATHORMONE n. a parathyroid hormone.
PHOTOCURRENT	• photocurrent n. Any electric current that flows as a result of photoconductivity or the photovoltaic effect. • PHOTOCURRENT n. a stream of electrons produced by photoelectric or photovoltaic effects.
PROTHONOTARY	• prothonotary n. (Obsolete, historical) A chief legal clerk or notary in Roman Byzantium, and (hence) in Rome. • prothonotary n. (Roman Catholicism) One of the seven prelates, constituting a college in the Roman Curia, whose office… • prothonotary n. A registrar or chief clerk in various courts of law, especially (US) in a county court, (Australia)…
PROTHROMBINS	• prothrombins n. Plural of prothrombin. • PROTHROMBIN n. a protein-like substance present in blood plasma.
PROTOTHERIAN	• prototherian adj. Belonging or pertaining to the subclass Prototheria of monotremes. • prototherian n. Any of the egg-laying mammals of the subclass Prototheria; a monotreme. • PROTOTHERIAN adj. pertaining to a member of Prototheria, which comprises the order Monotremata and related fossil forms.
PYRITOHEDRON	• pyritohedron n. (Mathematics) An irregular dodecahedron, the faces of which are identical but irregular pentagons. • pyritohedron n. (Mineralogy) The shape of one of the crystal habits of pyrite. • PYRITOHEDRON n. a pentagonal dodecahedron.
ROTOGRAPHING	• rotographing v. Present participle of rotograph. • ROTOGRAPH v. to make a photograph by laying negative on sensitive paper.
THYROTROPHIN	• thyrotrophin n. Alternative form of thyrotropin. • THYROTROPHIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPIN.
THYROTROPINS	• thyrotropins n. Plural of thyrotropin. • THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN.
TRICHLORPHON	• trichlorphon n. Alternative form of trichlorfon. • TRICHLORPHON n. a crystalline compound used as an insecticide, also TRICHLORFON.

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: 57 words
Scrabble in French: 15 words
Scrabble in Spanish: 1 word
Scrabble in Italian: 1 word
Scrabble in German: no word
Scrabble in Romanian: 1 word

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