Search Result for "time-release": 
Wordnet 3.0

ADJECTIVE (1)

1. of or relating to a preparation that gradually releases an active substance (especially a drug) over a period of time; 



WordNet (r) 3.0 (2006):

time-release
    adj 1: of or relating to a preparation that gradually releases
           an active substance (especially a drug) over a period of
           time