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List of 13-letter words containing

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There are 19 thirteen-letter words containing A, E, H, L, T, U and Y

ALUMINOTHERMYaluminothermy n. (Inorganic chemistry) the production of a metal from its oxide by heating it with aluminium.
ALUMINOTHERMY n. a process for reducing metallic oxides using finely divided aluminium powder.
AUTHENTICALLYauthentically adv. In an authentic manner; with the requisite or genuine authority.
AUTHENTICAL adv. (archaic) authentic.
BUTYRALDEHYDEbutyraldehyde n. (Organic chemistry) The aliphatic aldehyde CH3-CH2-CH2-CHO derived from butane.
BUTYRALDEHYDE n. either of two aldehydes used esp. in making synthetic resins.
CALYCANTHUSEScalycanthuses n. Plural of calycanthus.
CALYCANTHUS n. the Carolina allspice or strawberry shrub, a North American shrub.
EXHAUSTLESSLYexhaustlessly adv. Without running out or coming to an end.
EXHAUSTLESS adv. inexhaustible.
HEURISTICALLYheuristically adv. In a heuristic manner.
HEURISTIC adv. of or relating to exploratory problem-solving methods that utilize self-educating techniques to improve performance, also HEURETIC.
HEXADACTYLOUShexadactylous adj. (Zoology) Having six fingers or toes.
HEXADACTYLOUS adj. having six fingers, also HEXADACTYLIC.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
HYDROSULPHATEhydrosulphate n. Alternative form of hydrosulfate.
HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
HYPOSULPHATEShyposulphates n. Plural of hyposulphate.
HYPOSULPHATE n. a dithionate.
INEXHAUSTIBLYinexhaustibly adv. In an inexhaustible manner.
inexhaustibly adv. To an inexhaustible degree.
INEXHAUSTIBLE adv. not exhaustible.
ITHYPHALLUSESITHYPHALLUS n. an erect phallus.
POLYURETHANESpolyurethanes n. Plural of polyurethane.
POLYURETHANE n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHAN.
PYROSULPHATESpyrosulphates n. Plural of pyrosulphate.
PYROSULPHATE n. a salt of sulphur.
RHEUMATICALLYrheumatically adv. In a rheumatic manner.
RHEUMATICAL adv. relating to rheumatism, also RHEUMATIC.
SOUTHEASTERLYsoutheasterly adj. Situated in, or pointing to, the southeast.
southeasterly adj. (Chiefly of a wind) coming from the southeast.
southeasterly n. A strong wind or storm from the southeast.
TELAUTOGRAPHYtelautography n. Transmission of messages by telautograph.
TELAUTOGRAPHY n. transmission by use of a Telautograph, a telegraph for reproducing the movement of a pen or pencil and so transmitting writings or drawings.
TREACHEROUSLYtreacherously adv. In a treacherous manner.
TREACHEROUS adv. characterized by treachery.
UNHEALTHFULLYunhealthfully adv. In an unhealthful manner.
UNHEALTHFUL adv. not healthful.

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: 131 words
  • Scrabble in French: 8 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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