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List of 13-letter words containing

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There are 14 thirteen-letter words containing 2H, I, L, N and Y

ANTHOPHYLLITEanthophyllite n. (Mineralogy) A dark brown amphibole mineral; a mixed silicate of iron and magnesium.
ANTHOPHYLLITE n. an orthorhombic ferromagnesian amphibole which occurs usually as fibrous or asbestiform masses.
CHLOROHYDRINSchlorohydrins n. Plural of chlorohydrin.
CHLOROHYDRIN n. any of various organic compounds derived from diols or polyhydroxy alcohols by substitution of chlorine for part of the hydroxyl groups.
DIPHTHONGALLYdiphthongally adv. By means of a diphthong.
DIPHTHONGAL adv. of or like a diphthong.
HELMINTHOLOGYhelminthology n. (Zoology) The branch of zoology related to the study of helminths (parasitic worms).
HELMINTHOLOGY n. the study of parasitic worms.
HIEROGLYPHINGhieroglyphing v. Present participle of hieroglyph.
HIEROGLYPH v. to represent by hieroglyphs.
ICHTHYOFAUNALichthyofaunal adj. Relating to ichthyofauna.
ICHTHYOFAUNAL adj. of or relating to ichthyofauna.
NAPHTHYLAMINEnaphthylamine n. (Organic chemistry) Either of two isomeric primary amines derived from naphthalene; they occur in crude…
NAPHTHYLAMINE n. either of two isomeric crystalline bases used esp. as dye intermediates.
NIGHTMARISHLYnightmarishly adv. In a nightmarish manner.
NIGHTMARISH adv. like a nightmare, also NIGHTMARY.
PHENYLEPHRINEphenylephrine n. (Medicine, pharmacology) An α-adrenergic receptor agonist related to adrenaline, used as a vasoconstrictor…
PHENYLEPHRINE n. an agent used in the form of its hydrochloride as a vasoconstrictor.
PHTHALOCYANINphthalocyanin n. Alternative form of phthalocyanine.
PHTHALOCYANIN n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANINE.
PLATYHELMINTHplatyhelminth n. Any flatworm of the phylum Platyhelminthes.
PLATYHELMINTH n. a tapeworm or planarian.
THANKWORTHILYTHANKWORTHY adv. worthy of thanks.
THEOPHYLLINEStheophyllines n. Plural of theophylline.
THEOPHYLLINE n. an isomer of theobromine found in tea, used in medicine.
WHILLYWHAWINGWHILLYWHAW v. (Scots) to coax, wheedle, cajole, also WHILLYWHA.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 86 words
  • Scrabble in French: 1 word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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