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

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There are 20 thirteen-letter words containing A, C, 2H, 2O, P and T

CATHODOGRAPHS	• cathodographs n. Plural of cathodograph. • CATHODOGRAPH n. a photograph created using X-rays.
CATHODOGRAPHY	• CATHODOGRAPHY n. the taking of photographs created using X-rays.
CEPHALOTHORAX	• cephalothorax n. The fused head and thorax of spiders and crustaceans. • CEPHALOTHORAX n. the body, or head with thorax, of spiders, crustaceans, etc.
CHEMAUTOTROPH	• CHEMAUTOTROPH n. an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or carbon dioxide.
CHEMOAUTROPHS	• CHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
CHROMATOGRAPH	• chromatograph n. (Analytical chemistry) A machine that performs chromatography by gas or liquid separation. • chromatograph v. To analyze or separate mixtures using chromatography. • CHROMATOGRAPH n. an instrument for performing chromatographic separations.
CHROMATOPHORE	• chromatophore n. A pigment-bearing cell or structure found in certain fish, reptiles, cephalopods, and other animals. • CHROMATOPHORE n. a pigment-bearing cell.
CHROMOTHERAPY	• chromotherapy n. (Alternative medicine) A form of alternative medicine involving the therapeutic use of colour and light. • CHROMOTHERAPY n. colour therapy using red, green and violet as three primary colours.
CHRONOTHERAPY	• chronotherapy n. Any therapy based on the circadian rhythm or other cyclical schedule. • CHRONOTHERAPY n. a treatment that work in harmony with the body's natural time rhythms.
COAUTHORSHIPS	• coauthorships n. Plural of coauthorship. • COAUTHORSHIP n. the role of coauthor.
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.
HYPOTHECATORS	• hypothecators n. Plural of hypothecator. • HYPOTHECATOR n. one who hypothecates.
ONYCHOPHAGIST	• onychophagist n. (Rare) A person who bites his or her fingernails. • ONYCHOPHAGIST n. one who bites their fingernails.
OPISTHOBRANCH	• opisthobranch n. (Zoology) A gastropod with gills behind the heart, formerly thought to belong to a single group. • opisthobranch adj. (Of gills) Placed behind the heart. • opisthobranch adj. (Of a gastropod) Having gills placed behind the heart.
ORTHOCEPHALIC	• orthocephalic adj. Normocephalic. • ORTHOCEPHALIC adj. having a skull whose breadth is between 70 and 75 per cent of its length, also ORTHOCEPHALOUS.
PHOTOCATHODES	• photocathodes n. Plural of photocathode. • PHOTOCATHODE n. a cathode that emits electrons when exposed to radiant energy and esp. light.
PHOTOCHEMICAL	• photochemical adj. (Chemistry) of, relating to, or produced by photochemistry or by photochemical reactions. • photochemical n. Any chemical compound (such as silver halides) used in photography. • PHOTOCHEMICAL adj. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
PHOTOMACHINES	• PHOTOMACHINE n. a machine that prints copies of digital photographs.
TECHNOPHOBIAS	• technophobias n. Plural of technophobia. • TECHNOPHOBIA n. fear of technology.
THOROUGHPACED	• thoroughpaced adj. (Of a horse) Trained in every pace. • thoroughpaced adj. Extensively trained or schooled; knowledgeable; proficient. • thoroughpaced adj. Complete, total.

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: 68 words
Scrabble in French: 5 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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