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List of 13-letter words containing

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There are 19 thirteen-letter words containing 2A, 2E, H, T and Y

ACETALDEHYDESacetaldehydes n. Plural of acetaldehyde.
ACETALDEHYDE n. a chemical compound.
AESTHETICALLYaesthetically adv. In an aesthetic manner; with a pleasing sensory effect.
æsthetically adv. Obsolete spelling of aesthetically.
AESTHETICAL adv. keenly appreciative of the beautiful, also AESTHETIC, ESTHETIC, ESTHETICAL.
ARCHAEOPTERYXarchaeopteryx n. Alternative spelling of archeopteryx.
Archaeopteryx prop.n. A taxonomic genus within the family Archaeopterygidae – known from fossils and widely accepted as the…
archæopteryx n. Rare spelling of archeopteryx.
BALNEOTHERAPYbalneotherapy n. The treatment of disease by bathing.
BALNEOTHERAPY n. treatment by natural waters.
BREATHALYSERSbreathalysers n. Plural of breathalyser.
BREATHALYSER n. (tradename) a device which measures the amount of alcohol on a person's breath, also BREATHALYZER.
BREATHALYZERSbreathalyzers n. Plural of breathalyzer.
BREATHALYZER n. (tradename) a device which measures the amount of alcohol on a person's breath, also BREATHALYSER.
COENENCHYMATAcoenenchymata n. Plural of coenenchyma.
COENENCHYMA n. gelatinous material uniting the polyps of an anthozoan colony.
CYANOETHYLATEcyanoethylate v. (Chemistry, transitive) To subject to cyanoethylation.
CYANOETHYLATE v. to introduce a cyano-ethyl group into.
DYSAESTHESIASdysaesthesias n. Plural of dysaesthesia.
DYSAESTHESIA n. loss of sensation.
HALFHEARTEDLYhalfheartedly adv. Without enthusiasm or interest.
half-heartedly adv. Alternative form of halfheartedly.
HALFHEARTED adv. lacking heart, spirit, or interest.
HARDHEARTEDLYhardheartedly adv. In a hardhearted manner.
hard-heartedly adv. Alternative form of hardheartedly.
HARDHEARTED adv. lacking compassion.
HYPAESTHESIASHYPAESTHESIA n. a reduced sensibility to touch, also HYPESTHESIA.
HYPERPARASITEhyperparasite n. (Biology) Any parasite whose host is a parasite.
hyperparasite n. (Entomology, specifically) An insect that parasitizes another parasitic insect.
HYPERPARASITE n. a parasite that is parasitic upon another parasite.
MESATICEPHALYmesaticephaly n. The condition of being mesaticephalic.
MESATICEPHALY n. the state of being mesaticephalic.
METHACRYLATESmethacrylates n. Plural of methacrylate.
METHACRYLATE n. a salt or ester of methacrylic acid.
PARASYNTHESESparasyntheses n. Plural of parasynthesis.
PARASYNTHESIS n. the derivation of words using hyphenated compounds.
PENTAHYDRATESpentahydrates n. Plural of pentahydrate.
PENTAHYDRATE n. a hydrated compound containing five moles of water per mole of the compound; a hydrated species containing five water molecules.
SYNAESTHESIASsynaesthesias n. Plural of synaesthesia.
synæsthesias n. Plural of synæsthesia.
SYNAESTHESIA n. a sensation felt in one part of the body when stimulus is applied to another part, e.g. visualization of a color on hearing a sound, also SYNESTHESIA.
TETRAHEDRALLYtetrahedrally adv. In a tetrahedral manner; arranged in tetrahedrons.
TETRAHEDRAL adv. of a solid with four sides.

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: 154 words
  • Scrabble in French: 19 words
  • Scrabble in Spanish: 5 words
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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