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

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There are 19 twelve-letter words containing H, M, 3O and 2R

CHLOROFORMED• chloroformed v. Simple past tense and past participle of chloroform.
• CHLOROFORM v. to treat with or as if with the colourless volatile liquid chloroform esp. so as to produce anesthesia.
CHLOROFORMER• chloroformer n. One who uses chloroform.
• CHLOROFORMER n. one who administers chloroform.
CHROMOPHORES• chromophores n. Plural of chromophore.
• CHROMOPHORE n. the group of atoms in a chemical compound responsible for its colour.
CHROMOPHORIC• chromophoric adj. (Chemistry) Of or relating to a chromophore.
• chromophoric adj. (Biology) Coloured.
• CHROMOPHORIC adj. of or like a chromophore, the group of atoms in a chemical compound responsible for its colour, also CHROMOPHOROUS.
FLUOROCHROME• fluorochrome n. Any of various fluorescent dyes used to stain biological material before microscopic examination.
• FLUOROCHROME n. any of various fluorescent substances used in biological staining to produce fluorescence in a specimen.
MORPHOTROPIC• morphotropic adj. (Crystallography) Of or pertaining to morphotropism.
• morphotropic adj. Describing a phase transition due to a change in composition.
• morphotropic adj. Describing the phase boundary between tetragonal and rhombohedral regions of a ferroelectric.
MOTHPROOFERS• mothproofers n. Plural of mothproofer.
• MOTHPROOFER n. a substance that keeps away moths.
MOUTHBROODER• mouthbrooder n. (Zoology) Any animal that cares for its offspring, either eggs or juveniles, by holding them in its…
• MOUTHBROODER n. a cichlid fish that carries its young in its mouth for protection, also MOUTHBREEDER.
NEUROHORMONE• neurohormone n. Any hormone that stimulates the nervous system.
• NEUROHORMONE n. a hormone (as acetylcholine or norepinephrine) produced by or acting on nervous tissue.
ORNITHOMORPH• ornithomorph n. A figure in ancient art resembling a bird.
• ORNITHOMORPH n. a figure or design in the form of a bird.
ORTHODROMICS• orthodromics n. Orthodromic navigation.
• ORTHODROMICS n. the act or art of sailing on a great circle, also ORTHODROMY.
ORTHODROMIES• ORTHODROMY n. the act or art of sailing on a great circle, also ORTHODROMICS.
ORTHOMORPHIC• orthomorphic adj. (Cartography) conformal.
• ORTHOMORPHIC adj. of a map projection, maintaining true shape over a small area and scale in every direction.
ORTHORHOMBIC• orthorhombic adj. (Crystallography) Having three unequal axes at right angles.
• ORTHORHOMBIC adj. three mutually perpendicular axes of different lengths.
ORTHOTROPISM• orthotropism n. The property of being orthotropic or orthotropous.
• ORTHOTROPISM n. vertical growth.
PROTOMORPHIC• protomorphic adj. (Biology) Having the most primitive character; in the earliest form.
• PROTOMORPHIC adj. primordial; primitive.
RHOMBOHEDRON• rhombohedron n. A prism with six faces, each a rhombus.
• RHOMBOHEDRON n. a parallelepiped whose faces are rhombuses.
THERMOMOTORS• THERMOMOTOR n. an engine that produces force from the expansion of a heated fluid.
XEROMORPHOUS• xeromorphous adj. Xeromorphic.
• XEROMORPHOUS adj. of parts of a plant, protected against excessive loss of water by thick cuticles, coatings of hairs and similar structural features, also XEROMORPHIC.

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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