Definition of ceftriaxone
: a broad-spectrum semisynthetic cephalosporin antibiotic C18H18N8O7S3 administered parenterally in the form of its sodium salt
Recent Examples of ceftriaxone from the Web
An abstract was released this morning about an isolate with significant cefixime and ceftriaxone resistance.
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Origin and Etymology of ceftriaxone
cef- (alteration of cephalosporin) + -triaxone, of unknown origin
First Known Use: 1984See Words from the same year
Medical Definition of ceftriaxone
: a semisynthetic cephalosporin antibiotic that is administered parenterally in the form of its hydrated disodium salt C18H16N8Na2O7S3·31⁄2H2O
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