Synonyms for Keflex (same or very similar meaning)
WordNet sense 1 (an oral cephalosporin (trade names Keflex and Keflin and Keftab) commonly prescribe for mild to moderately severe infections of the skin or ears or throat or lungs or urinary tract):
cephalexin, Keflin, Keftab
From the ODE community, based on WordNet
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