Search Result for "low-grade": 
Wordnet 3.0

ADJECTIVE (1)

1. of inferior quality; 



The Collaborative International Dictionary of English v.0.48:

low-grade \low-grade\ adj.
   inferior; as, low-grade ore. Opposite of high-grade.
   [WordNet 1.5 +PJC]


WordNet (r) 3.0 (2006):

low-grade
    adj 1: of inferior quality