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List of 15-letter words containing •••••

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There are 13 fifteen-letter words containing E, O, P, R, X and Y

ARCHAEOPTERYXES• archaeopteryxes n. Plural of archaeopteryx.
• ARCHAEOPTERYX n. a Jurassic fossil bird of the Archaeopteryx genus, with a long bony tail, sharp-toothed jaws, and wings bearing three clawed digits.
HYDROXYAPATITES• hydroxyapatites n. Plural of hydroxyapatite.
• HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone.
HYDROXYLAPATITE• hydroxylapatite n. Alternative spelling of hydroxyapatite.
• HYDROXYLAPATITE n. a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone.
HYDROXYPROLINES• hydroxyprolines n. Plural of hydroxyproline.
• HYDROXYPROLINE n. an amino acid.
HYPEREXCRETIONS• HYPEREXCRETION n. excessive excretion.
HYPEREXTENSIONS• hyperextensions n. Plural of hyperextension.
• HYPEREXTENSION n. the extension of a joint beyond its normal range.
INTERPAROXYSMAL• interparoxysmal adj. Between paroxysms.
• INTERPAROXYSMAL adj. between paroxysms.
PARAMYXOVIRUSES• paramyxoviruses n. Plural of paramyxovirus.
• PARAMYXOVIRUS n. any of a group of viruses which includes the mumps and measles viruses.
PEROXYSULPHURIC• PEROXYSULPHURIC adj. as in peroxysulphuric acid.
POLYCARBOXYLATE• polycarboxylate n. (Organic chemistry) Any ester of a polycarboxylic acid.
• POLYCARBOXYLATE n. a salt or ester of a polycarboxylic acid, used in certain detergents.
XENOMORPHICALLY• XENOMORPHIC adv. having a form not its own.
XEROGRAPHICALLY• xerographically adv. In a xerographic way; by xerography.
• XEROGRAPHIC adv. relating to xerography.
XERORADIOGRAPHY• xeroradiography n. A method of X-ray photography which uses an electrically charged metal plate instead of film.
• XERORADIOGRAPHY n. radiography used esp. in mammographic screening for breast cancer that produces an image using X-rays in a manner similar to the way an image is produced by light in xerography.

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: 130 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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