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

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There are 18 thirteen-letter words containing H, N, 3O, R and U

BOUSTROPHEDON• boustrophedon adv. (Historical, calligraphy, of writing) In a fashion such that the reading direction changes from right-to-left…
• boustrophedon adj. (Historical, calligraphy, of writing) Written from right-to-left and left-to-right on alternate lines.
• boustrophedon adj. (Figuratively) Changing direction, going back and forth.
CHLOROCRUORIN• chlorocruorin n. (Biochemistry, organic chemistry) A green respiratory pigment found in many annelids.
• CHLOROCRUORIN n. a green respiratory pigment found in some Polychaeta.
CHONDROMATOUS• chondromatous adj. Having or relating to chondromata.
• CHONDROMATOUS adj. of or like a chondriosome, a mitochondrion.
ISOCHRONOUSLY• isochronously adv. In an isochronous manner.
• ISOCHRONOUS adv. having the same duration; recurring at equal intervals.
MELANOCHROOUS• melanochroous adj. Melanochroic; dark-complexioned.
• MELANOCHROOUS adj. belonging to the melanochroi, having dark hair and white skin, also MELANOCHROIC.
NEIGHBOURHOOD• neighbourhood n. (British spelling) alternative form of neighborhood.
• NEIGHBOURHOOD n. a district, locality, esp. with reference to its inhabitants as a community, also NEIGHBORHOOD.
NEUROETHOLOGY• neuroethology n. The study of animal behavior and its underlying control by the nervous system.
• NEUROETHOLOGY n. the description of features of animal behaviour in terms of the mechanisms of the nervous system.
NEUROHORMONAL• neurohormonal adj. Of or pertaining to a neurohormone.
• NEUROHORMONAL adj. involving both neural and hormonal mechanisms.
NEUROHORMONES• neurohormones n. Plural of neurohormone.
• NEUROHORMONE n. a hormone (as acetylcholine or norepinephrine) produced by or acting on nervous tissue.
ODONTOPHOROUS• odontophorous adj. (Zoology) Having an odontophore.
• ODONTOPHOROUS adj. of or like an odontophore, the rasping apparatus in molluscs.
ORTHOGNATHOUS• orthognathous adj. (Anatomy) straight-jawed.
• ORTHOGNATHOUS adj. having a lower jaw that neither projects nor recedes, also ORTHOGNATHIC.
OVERHONOURING• OVERHONOUR v. to honour excessively, also OVERHONOR.
PHOTONEUTRONS• photoneutrons n. Plural of photoneutron.
• PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
SOUTHERNWOODS• southernwoods n. Plural of southernwood.
• SOUTHERNWOOD n. an aromatic South European shrub of the wormwood genus.
TAUTOCHRONOUS• tautochronous adj. Occupying the same time.
• tautochronous adj. (Mathematics) Relating to, or having the properties of, a tautochrone.
• TAUTOCHRONOUS adj. lasting the same amount of time.
THOROUGHGOING• thoroughgoing adj. With great attention to detail; complete, thorough.
• thorough-going adj. Alternative form of thoroughgoing.
• THOROUGHGOING adj. marked by thoroughness or zeal.
UNORTHODOXIES• unorthodoxies n. Plural of unorthodoxy.
• UNORTHODOXY n. the state of being unorthodox.
XANTHOCHROOUS• xanthochroous adj. Yellow‐skinned; of or pertaining to Xanthochroi.
• XANTHOCHROOUS adj. exhibiting xanthochroism, a condition in which all pigments other than yellow disappear, also XANTHOCHROIC.

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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See this list for:

  • English Wiktionary: 108 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 3 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 4 words

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