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

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There are 17 thirteen-letter words containing E, H, N, 2O, R, S and Y

DYSMENORRHOEA• dysmenorrhoea n. Alternative spelling of dysmenorrhea.
• dysmenorrhœa n. Obsolete form of dysmenorrhea.
• DYSMENORRHOEA n. painful menstruation, also DYSMENORRHEA.
HETEROKARYONS• heterokaryons n. Plural of heterokaryon.
• HETEROKARYON n. a cell, as in the mycelium of a fungus, that contains two or more genetically unlike nuclei.
HYDROGENATORS• hydrogenators n. Plural of hydrogenator.
• HYDROGENATOR n. an agent that hydrogenates.
HYDROQUINONES• hydroquinones n. Plural of hydroquinone.
• HYDROQUINONE n. another name for quinol.
HYMENOPTERONS• hymenopterons n. Plural of hymenopteron.
• HYMENOPTERON n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERAN.
HYMENOPTEROUS• hymenopterous adj. (Entomology) Of the order Hymenoptera; hymenopteran.
• HYMENOPTEROUS adj. having four membranous wings, as do ants, bees and wasps.
HYPERBOLAEONS• HYPERBOLAEON n. a term in in Greek prosody.
NARCOHYPNOSES• NARCOHYPNOSIS n. the use of narcotics to produce hypnosis.
PHARYNGOSCOPE• pharyngoscope n. An instrument used to examine the pharynx.
• PHARYNGOSCOPE n. an instrument for inspecting the pharynx.
PHYTOESTROGEN• phytoestrogen n. (Biochemistry) A substance found in certain plants (such as genistein) which can produce effects like…
• PHYTOESTROGEN n. a plant substance similar to a weak oestrogen.
PHYTOHORMONES• phytohormones n. Plural of phytohormone.
• PHYTOHORMONE n. a plant hormone, regulating growth.
PROPOXYPHENES• propoxyphenes n. Plural of propoxyphene.
• PROPOXYPHENE n. a narcotic analgesic structurally related to methadone but less addicting.
PSYCHOSURGEON• psychosurgeon n. One who carries out psychosurgery.
• PSYCHOSURGEON n. a practitioner of psychosurgery.
PYRITOHEDRONS• pyritohedrons n. Plural of pyritohedron.
• PYRITOHEDRON n. a pentagonal dodecahedron.
RHYNCHOPHORES• RHYNCHOPHORE n. a member of the Rhyncophora, weevils.
SYNCHONDROSES• synchondroses n. Plural of synchondrosis.
• SYNCHONDROSIS n. synarthrosis in which the bone surfaces are connected by cartilage.
SYNCHROSCOPES• synchroscopes n. Plural of synchroscope.
• SYNCHROSCOPE n. an instrument for detecting whether two moving parts are synchronized.

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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See this list for:

  • English Wiktionary: 101 words
  • Scrabble in French: 32 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: 2 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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