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List of 13-letter words containing

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There are 12 thirteen-letter words containing A, H, L, M, N, O, T and U

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.
HAEMODILUTIONhaemodilution n. Alternative form of hemodilution.
HAEMODILUTION n. an increase in the fluid content of blood leading to a lower concentration of red blood cells, also HEMODILUTION.
INHALATORIUMSINHALATORIUM n. an institution or department for administering inhalations.
LIGHTHOUSEMANlighthouseman n. The keeper of a lighthouse.
LIGHTHOUSEMAN n. one who keeps a lighthouse.
METHAQUALONESmethaqualones n. Plural of methaqualone.
METHAQUALONE n. a type of sedative, aka quaalude.
MONOTHALAMOUSmonothalamous adj. (Botany) Whose spikelets are all similar.
monothalamous adj. (Zoology) Having a single chamber.
MONOTHALAMOUS adj. of an animal or protist, having a shell, test, or skeleton with a single chamber.
ORNITHOGALUMSORNITHOGALUM n. a plant of a large genus of herbs of the family Liliaceae.
SULFONMETHANEsulfonmethane n. (Organic chemistry) A sedative drug with chemical formula C7H16O4S2; acetone diethyl sulfone.
SULFONMETHANE n. (US) a colourless crystalline compound used medicinally as a hypnotic, also SULPHONMETHANE.
THEOLOGOUMENAtheologoumena n. Plural of theologoumenon.
THEOLOGOUMENON n. theological statement as opposed to divine one.
THERMONUCLEARthermonuclear adj. Of, or relating to the fusion of atomic nuclei at high temperatures.
thermonuclear adj. Of, or relating to the use of atomic weapons based on such fusion, especially as distinguished from…
thermonuclear n. (Military) A thermonuclear weapon.
ULTRAMARATHONultramarathon n. A running race over a distance longer than 42.195 km, the length of a standard marathon.
ULTRAMARATHON n. a footrace longer than a marathon.
UNSMOTHERABLEunsmotherable adj. (Figurative) unquenchable.
UNSMOTHERABLE adj. that cannot be smothered.

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: 61 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 12 words


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