Wiktionary
tulathromycin
n. A macrolide antibiotic used in veterinary medicine.
Wikipedia
Tulathromycin
Tulathromycin is a macrolide antibiotic used to treat bovine respiratory disease (BRD) in cattle and swine respiratory disease in pigs. It is marketed by Pfizer Inc. under the tradename Draxxin.
It is supplied as a solution for injection containing 100 mg of the drug.