List of 13-letter words containing •••••••

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There are 18 thirteen-letter words containing C, E, H, N, O, P and 2T

ACTINOTHERAPY	• actinotherapy n. (Medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy. • ACTINOTHERAPY n. the use of ultraviolet and other actinic rays in medical treatment.
DETECTOPHONES	• DETECTOPHONE n. a secret telephone for eavesdropping.
GENETOTROPHIC	• GENETOTROPHIC adj. denoting a defect in metabolism which prevents the normal assimilation of essential food elements.
HYPERTONICITY	• hypertonicity n. The condition of being hypertonic. • HYPERTONICITY n. the condition of being hypertonic.
HYPOTHECATING	• hypothecating v. Present participle of hypothecate. • HYPOTHECATE v. to pledge as security without title or possession.
HYPOTHECATION	• hypothecation n. The use of property, or an existing mortgage, as security for a loan, etc. • hypothecation n. (Britain) A tax levied for a specific expenditure. • HYPOTHECATION n. the act of taking a mortgage.
IONTOPHORETIC	• iontophoretic adj. Of or pertaining to iontophoresis. • IONTOPHORETIC adj. relating to iontophoresis.
PATHOGENICITY	• pathogenicity n. The quality or state of causing, originating or producing disease. • PATHOGENICITY n. the state of being pathogenic.
PENTASTICHOUS	• pentastichous adj. (Botany) Having, or arranged in, five vertical ranks. • PENTASTICHOUS adj. arranged in five rows.
PHOTOCURRENTS	• photocurrents n. Plural of photocurrent. • PHOTOCURRENT n. a stream of electrons produced by photoelectric or photovoltaic effects.
PHOTOELECTRON	• photoelectron n. (Physics) An electron ejected from the surface of a material by the photoelectric effect. • PHOTOELECTRON n. an electron released from a surface by a photon.
PHOTOREACTION	• photoreaction n. (Chemistry) a photochemical reaction. • PHOTOREACTION n. a photochemical reaction.
PLECTOGNATHIC	• plectognathic adj. (Zoology) Of or relating to the plectognaths. • PLECTOGNATHIC adj. belonging to an order of bony fishes including filefishes, also PLECTOGNATHOUS.
POLYSYNTHETIC	• polysynthetic adj. (Grammar, of languages) Characterized by a prevalence of relatively long words containing a large number… • polysynthetic adj. (Mineralogy) Having layers of twin crystals. • POLYSYNTHETIC adj. made up of many separate elements, also POLYSYNTHETICAL.
PYROTECHNISTS	• pyrotechnists n. Plural of pyrotechnist. • PYROTECHNIST n. a firework maker.
TECHNOPOLITAN	• TECHNOPOLITAN n. a member of a technopolis.
TRICHOPTERANS	• trichopterans n. Plural of trichopteran. • TRICHOPTERAN n. any member of the Trichoptera, caddis flies.
TWOPENCEWORTH	• TWOPENCEWORTH n. goods to the value of twopence.

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 1Word.ws and WikWik.org.

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English Wiktionary: 125 words
Scrabble in French: 24 words
Scrabble in Spanish: no word
Scrabble in Italian: 17 words
Scrabble in German: no word
Scrabble in Romanian: 2 words

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