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

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There are 18 thirteen-letter words containing H, 4O and R

ARCHEOZOOLOGY• archeozoology n. Alternative spelling of archaeozoology.
• ARCHEOZOOLOGY n. the study of zoological remains in archaeology, also ARCHAEOZOOLOGY, ARCHAEZOOLOGY.
CHROMOPHOROUS• CHROMOPHOROUS adj. of or like a chromophore, the group of atoms in a chemical compound responsible for its colour, also CHROMOPHORIC.
CHRONOBIOLOGY• chronobiology n. (Biology) The study of the effects of time on biological systems, especially the effects of periodicity.
• CHRONOBIOLOGY n. the study of biological rhythms.
GEOCHRONOLOGY• geochronology n. (Uncountable) The science of dating samples of rock or sediment.
• geochronology n. (Countable) Any one of the methods by which the age of different samples of rock can be determined.
• geochronology n. (Uncountable) The division of ancient time into named subdivisions / periods.
GEOMORPHOLOGY• geomorphology n. The study of landforms, their classification, origin, development, and history.
• GEOMORPHOLOGY n. the study of the landscapes of the earth and their development.
HOMEOMORPHOUS• homeomorphous adj. Similar in form or structure.
• homeomorphous adj. (Mathematics) Homeomorphic.
• HOMEOMORPHOUS adj. like a homeomorph.
HOMOEOMORPHIC• homoeomorphic adj. (Britain, topology) Alternative spelling of homeomorphic.
• homœomorphic adj. Archaic form of homeomorphic.
• HOMOEOMORPHIC adj. of two geometrical figures, such that one can be converted into the other by distortion.
HOMOMORPHOSES• HOMOMORPHOSIS n. regeneration of a lost part in the original form.
HOMOMORPHOSIS• homomorphosis n. (Biology) Regeneration in which the new part is like the part removed; replacement of a lost part by a similar part.
• HOMOMORPHOSIS n. regeneration of a lost part in the original form.
ISOCHROMOSOME• isochromosome n. (Cytology) An abnormal chromosome in which one arm has been lost and replaced with an exact copy of the other arm.
• ISOCHROMOSOME n. a chromosome produced by transverse splitting of the centromere so that both arms are from the same side of the centromere, are of equal length, and possess identical genes.
MONOCHROMATOR• monochromator n. (Physics) An optical device, consisting of one or more slits, that selects a narrow band of wavelengths…
• MONOCHROMATOR n. a device for isolating a narrow portion of a spectrum.
NONORTHODOXESSorry, definition not available.
ODONTOPHORANS• ODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs.
ODONTOPHOROUS• odontophorous adj. (Zoology) Having an odontophore.
• ODONTOPHOROUS adj. of or like an odontophore, the rasping apparatus in molluscs.
OMMATOPHOROUS• OMMATOPHOROUS adj. of or like ommatophore, an eyestalk, as in snails.
OPHIOMORPHOUS• ophiomorphous adj. Having the form of a snake.
• OPHIOMORPHOUS adj. snakelike, also OPHIOMORPHIC.
PHOTOCOMPOSER• photocomposer n. A machine that performs photocomposition.
• PHOTOCOMPOSER n. one who photocomposes.
POGONOPHORANS• pogonophorans n. Plural of pogonophoran.
• POGONOPHORAN n. any of a phylum Pogonophora of marine wormlike animals.

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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