Search Result for "benzodiazepine": 
Wordnet 3.0

NOUN (1)

1. any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency; 



WordNet (r) 3.0 (2006):

benzodiazepine
    n 1: any of several similar lipophilic amines used as
         tranquilizers or sedatives or hypnotics or muscle
         relaxants; chronic use can lead to dependency