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 List of 13-letter words containing •••••••Click to add a ninth letter
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 There are 5 thirteen-letter words containing O, P, 3S, 2T and Y| CRYPTOSYSTEMS | • cryptosystems n. Plural of cryptosystem. |  | HYPSOMETRISTS | • HYPSOMETRIST n. a practitioner of hypsometry, the measuring the heights of places on the earth's surface. |  | STEREOTYPISTS | • stereotypists n. Plural of stereotypist. • STEREOTYPIST n. one who makes stereotypes.
 |  | STREPTOLYSINS | • streptolysins n. Plural of streptolysin. • STREPTOLYSIN n. an antigenic hemolysin produced by streptococci.
 |  | SYMPTOMATISES | • SYMPTOMATISE v. to be a symptom of, also SYMPTOMATIZE. | 
 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: 13 wordsScrabble in French: 8 wordsScrabble in Spanish: 1 wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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