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There are 18 thirteen-letter words containing H, 2N, T, X and Y

actinopharynxanaphylatoxinanaphylotoxincryptoxanthinethnotaxonomyhypoxanthinesichnotaxonomykryptoxanthinnitrophenoxysnonphytotoxicphycoxanthinephylloxanthinpyroxanthogensixpennyworthxanthokyanopyxanthonychidsxanthophyceanxanthoxyletin

21 definitions found

  • actinopharynx — n. A tube which leads from the mouth to the coelenteron in sea anemones.
  • anaphylatoxin — n. (Biochemistry) Any of several toxic substances that trigger anaphylaxis.
  • anaphylotoxin — n. Alternative form of anaphylatoxin.
  • cryptoxanthin — n. (Organic chemistry) A xanthophyll pigment (a hydroxy derivative…
  • ethnotaxonomy — n. (Taxonomy) The naming system for plants and animals used by… — n. (Taxonomy) The study of such naming systems.
  • hypoxanthines — n. Plural of hypoxanthine.
  • ichnotaxonomy — n. (Paleontology) The branch of taxonomy that attempts to classify… — n. The taxonomy of ichnofossils.
  • kryptoxanthin — n. Synonym of cryptoxanthin.
  • nitrophenoxys — n. Plural of nitrophenoxy.
  • nonphytotoxic — adj. Not phytotoxic.
  • phycoxanthine — n. Alternative form of phycoxanthin.
  • phylloxanthin — n. (Obsolete, organic chemistry) xanthophyll. — n. (Obsolete, organic chemistry) A yellow pigment obtained by…
  • pyroxanthogen — n. (Obsolete, organic chemistry) The component of wood tar from…
  • sixpennyworth — n. (Dated) A portion worth sixpence.
  • xanthokyanopy — n. Alternative form of xanthocyanopia.
  • xanthonychids — n. Plural of xanthonychid.
  • xanthophycean — adj. Relating to Xanthophyceae.
  • xanthoxyletin — n. (Organic chemistry) A coumarin, 5-methoxy-2,2-dimethylpyrano[3,2-g]chromen-8-o…
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See this list for:

  • Scrabble in English: 2 words
  • French Wiktionary: 5 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 3 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: no word

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