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

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There are 14 thirteen-letter words containing E, 2H, M, N and 2O

CHLOROMETHANE	• chloromethane n. (Organic chemistry) Any chlorinated derivative of methane, but especially CH₃Cl (methyl chloride) once… • CHLOROMETHANE n. an organic compound, methyl chloride.
HARMONIPHONES	• harmoniphones n. Plural of harmoniphone. • HARMONIPHONE n. a keyboard wind instrument with reeds, also HARMONIPHON.
HELMINTHOLOGY	• helminthology n. (Zoology) The branch of zoology related to the study of helminths (parasitic worms). • HELMINTHOLOGY n. the study of parasitic worms.
HOMEOWNERSHIP	• homeownership n. The state of being a homeowner. • home␣ownership n. The ownership of a home, (or collectively) homes. • home␣ownership n. The situation of owning one’s home.
HOMESCHOOLING	• homeschooling n. Teaching children at home instead of sending them to school. • home␣schooling v. Present participle of home school. • HOMESCHOOL v. to teach school subjects to one's children at home.
HONEYMONTHING	• HONEYMONTH v. (obsolete) to spend one's honeymoon, also HONEYMOON.
HYPOMENORRHEA	• hypomenorrhea n. The condition of menstrual blood flow that is extremely light. • HYPOMENORRHEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHOEA.
MONOPHOSPHATE	• monophosphate n. (Chemistry) any compound containing a single phosphate unit. • MONOPHOSPHATE n. an ester of phosphoric acid.
MORPHOPHONEME	• morphophoneme n. (Linguistics) One of the units of which the underlying representations of morphemes are composed. • MORPHOPHONEME n. either or any of two or more phonemes which form variant morphs representing one morpheme (as in wife, wives).
PHOTOMACHINES	• PHOTOMACHINE n. a machine that prints copies of digital photographs.
PHYTOHORMONES	• phytohormones n. Plural of phytohormone. • PHYTOHORMONE n. a plant hormone, regulating growth.
RHOMBOHEDRONS	• rhombohedrons n. Plural of rhombohedron. • RHOMBOHEDRON n. a parallelepiped whose faces are rhombuses.
SPHYGMOPHONES	• sphygmophones n. Plural of sphygmophone. • SPHYGMOPHONE n. an instrument for hearing the pulse.
THERMOSIPHONS	• thermosiphons n. Plural of thermosiphon. • THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts.

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: 71 words
Scrabble in French: 5 words
Scrabble in Spanish: 1 word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 1 word

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