n. A broad-spectrum antibiotic, C22H24N2O8, derived from tetracycline.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an antibiotic derived from tetracycline that is effective against many infections
Word Usage
"My eyes were tearing from the pain of the IV: they had me on doxycycline, which is great stuff it brought my white count back down to 9,000 in two days but also burns the veins going in."