WordNet (r) 3.0 (2006):

green gram
    n 1: erect bushy annual widely cultivated in warm regions of
         India and Indonesia and United States for forage and
         especially its edible seeds; chief source of bean sprouts
         used in Chinese cookery; sometimes placed in genus
         Phaseolus [syn: mung, mung bean, green gram, golden
         gram, Vigna radiata, Phaseolus aureus]