Akademik

metric grain
noun
a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
Syn: ↑grain
Hypernyms: ↑metric weight unit, ↑weight unit
Part Holonyms: ↑decigram, ↑dg
Part Meronyms: ↑milligram, ↑mg

Useful english dictionary. 2012.