A mixture of the three isomeric cresols, o-, m-, and p-c., obtained from coal tar. Its properties are similar to those of phenol, but it is less poisonous; used as an antiseptic and disinfectant. SYN: tricresol.
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cre·sol 'krē-.sȯl, -.sōl n
1) any of three poisonous colorless crystalline or liquid isomeric phenols C7H8O that are used as disinfectants, in making phenolic resins and plasticizers, and in organic synthesis see METACRESOL, ORTHOCRESOL, PARACRESOL
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n.
a strong antiseptic effective against many microorganisms and used mostly in soap solutions as a general disinfectant. It is sometimes used in low concentrations as a preservative in injections. Cresol solutions irritate the skin and if taken by mouth are corrosive and cause pain, nausea, and vomiting.
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cre·sol (kreґsol) a toxic liquid obtained from coal tar, containing phenol and ranging from colorless to yellow, brown, or pink. it is a corrosive mixture of three isomeric forms and is a more powerful disinfectant and antiseptic than phenol. Its primary use is for sterilizing items such as instruments, dishes, and utensils. Called also cresylic acid and tricresol.Medical dictionary. 2011.