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 There are 6 twelve-letter words containing A, N, 3O, S, T and Z| OPSONIZATION | • opsonization n. (Immunology) The process or result of opsonizing. • OPSONIZATION n. the process of opsonizing, also OPSONISATION.
 |  | OZONISATIONS | • ozonisations n. Plural of ozonisation. • OZONISATION n. the act of treating with ozone, also OZONATION, OZONIZATION.
 |  | OZONIZATIONS | • ozonizations n. Plural of ozonization. • OZONIZATION n. the act of treating with ozone, also OZONATION, OZONISATION.
 |  | SOLONIZATION | • SOLONIZATION n. the process by which a solonetz is formed, also SOLONISATION. |  | SPERMATOZOON | • spermatozoon n. (Cytology) A reproductive cell or gamete of a male, carried in semen, that fertilizes an ovum to produce a zygote. • spermatozoön n. Alternative spelling of spermatozoon.
 • SPERMATOZOON n. a male sexual cell, which fertilises the egg, also SPERMATOZOAN.
 |  | ZOOPLANKTONS | • zooplanktons n. Plural of zooplankton. • ZOOPLANKTON n. tiny, free-floating organisms in aquatic systems.
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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 WikWik.org and 1Word.ws.
 
 See this list for:English Wiktionary: 13 wordsScrabble in French: 3 wordsScrabble in Spanish: 11 wordsScrabble in Italian: 10 wordsScrabble in German: no wordScrabble in Romanian: 3 words
 
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