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There are 19 twelve-letter words containing L, N, O, X and Y

AMOXYCILLINSamoxycillins n. Plural of amoxycillin.
AMOXYCILLIN n. an antibiotic drug, a type of semisynthetic penicillin, also AMOXICILLIN.
CONTEXTUALLYcontextually adv. In a contextual manner; with reference to context.
CONTEXTUAL adv. relating to context.
CYCLODEXTRINcyclodextrin n. (Biochemistry) Any of a class of cyclic oligosaccharides consisting of glucopyranose residues linked…
CYCLODEXTRIN n. any of several water-soluble carbohydrates with hydrophobic interiors, used to provide capsules for drugs.
CYCLOHEXANEScyclohexanes n. Plural of cyclohexane.
CYCLOHEXANE n. a pungent saturated cyclic hydrocarbon found in petroleum or made synthetically and used chiefly as a solvent and in organic synthesis.
DOXYCYCLINESdoxycyclines n. Plural of doxycycline.
DOXYCYCLINE n. a broad-spectrum tetracycline antibiotic with potent antibacterial activity that is often taken by travelers to prevent diarrhea.
EXCLUSIONARYexclusionary adj. Acting to exclude something.
EXCLUSIONARY adj. relating to exclusion.
EXORBITANTLYexorbitantly adv. In an exorbitant manner, excessively.
EXORBITANT adv. going beyond the usual limits; (esp. of prices) excessive.
EXTRANEOUSLYextraneously adv. In an extraneous manner.
EXTRANEOUS adv. not forming an essential or vital part.
HAEMATOXYLINhaematoxylin n. (British spelling) Alternative spelling of hematoxylin.
hæmatoxylin n. Archaic form of haematoxylin..
HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN.
HAEMATOXYLONHAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin.
HEMATOXYLINShematoxylins n. Plural of hematoxylin.
HEMATOXYLIN n. a dye obtained from logwood, also HAEMATOXYLIN.
OXYACETYLENEoxyacetylene n. A mixture of oxygen and acetylene, which burns at a high temperature and is used for cutting and welding metals.
oxyacetylene adj. Using this mixture, e.g. an oxyacetylene torch.
OXYACETYLENE n. a mixture of oxygen and acetylene, esp. for cutting or welding.
PHYTOALEXINSphytoalexins n. Plural of phytoalexin.
PHYTOALEXIN n. any substance produced by a plant as a defence against disease.
POLYSILOXANEpolysiloxane n. (Chemistry) Any of many polymers having a siloxane repeat unit.
POLYSILOXANE n. any of a number of polymers which are the basis of silicone chemistry.
UNORTHODOXLYunorthodoxly adv. In an unorthodox manner, unconventionally.
UNORTHODOX adv. not orthodox.
XANTHOPHYLLSxanthophylls n. Plural of xanthophyll.
XANTHOPHYLL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYL.
XYLOGRAPHINGxylographing v. Present participle of xylograph.
XYLOGRAPH v. to copy by xylograph.
XYLOPHONISTSxylophonists n. Plural of xylophonist.
XYLOPHONIST n. one who plays the xylophone.
ZANTHOXYLUMSzanthoxylums n. Plural of zanthoxylum.
ZANTHOXYLUM n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYL.

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: 172 words
  • Scrabble in French: 10 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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