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 There are 12 fifteen-letter words containing I, O, 2P, 2R, S and U| CRYPTOSPORIDIUM | • cryptosporidium n. Any protozoan of the genus Cryptosporidium, intestinal parasites of humans and other vertebrates that… • Cryptosporidium prop.n. A taxonomic genus within the family Cryptosporidiidae – coccidian protozoan parasites causing the disease…
 • CRYPTOSPORIDIUM n. any of a genus of protozoans parasitic in the gut of vertebrates including humans and sometimes causing diarrhea.
 |  | MERCAPTOPURINES | • mercaptopurines n. Plural of mercaptopurine. • MERCAPTOPURINE n. an antimetabolite sometimes used in the treatment of acute leukemia.
 |  | OPPROBRIOUSNESS | • opprobriousness n. The state or condition of being opprobrious. • OPPROBRIOUS n. expressing contemptuous reproach; bringing disgrace.
 |  | PEROXYSULPHURIC | • PEROXYSULPHURIC adj. as in peroxysulphuric acid. |  | PROCURATORSHIPS | • procuratorships n. Plural of procuratorship. • PROCURATORSHIP n. the office of procurator.
 |  | PROLOCUTORSHIPS | • prolocutorships n. Plural of prolocutorship. • PROLOCUTORSHIP n. the office of a prolocutor, a spokesman.
 |  | PROTOSPATHARIUS | • protospatharius n. Alternative form of protospatharios. • PROTOSPATHARIUS n. (historical) the captain of the guards at Byzantium, also PROTOSPATAIRE, PROTOSPATHAIRE.
 |  | RADIOPHOSPHORUS | • radiophosphorus n. Radioactive phosphorus (especially when used as a tracer). • RADIOPHOSPHORUS n. a radioactive isotope of phosphorus.
 |  | SUPERCARGOSHIPS | • SUPERCARGOSHIP n. the office of supercargo. |  | SUPERPATRIOTISM | • superpatriotism n. Extreme patriotism. • SUPERPATRIOTISM n. extreme patriotism.
 |  | SUPERSCRIPTIONS | • superscriptions n. Plural of superscription. • SUPERSCRIPTION n. something written above.
 |  | SUPERVISORSHIPS | • supervisorships n. Plural of supervisorship. • SUPERVISORSHIP n. the office of supervisor.
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 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.
 
 See this list for:English Wiktionary: 98 wordsScrabble in French: 23 wordsScrabble in Spanish: 31 wordsScrabble in Italian: 17 wordsScrabble in German: no wordScrabble in Romanian: 36 words
 
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