creatinine

US:USA pronunciation: respellingUSA pronunciation: respelling(krē atn ēn′, -in)


WordReference Random House Unabridged Dictionary of American English © 2026
cre•at•i•nine  (krē atn ēn′, -in),USA pronunciation n. [Biochem.]
  1. Biochemistrya crystalline end product of creatine metabolism, C4H7N3O, occurring in urine, muscle, and blood.
  • German Kreatinin, equivalent. to kreatin creatine + -in -ine2
  • 1850–55


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