روا

रवा rawā, corr. रौवा rauwā[prob. S. लव+कः], s.m. A grain (of sand, dust, gunpowder, etc.); a granule (of precious metal, or of congealed honey, or ghī, etc.); granulous wheaten flour; grit (as in meal, etc.); a particle (of gold or silver), filings (of precious metals); a lump or little mass; a bit, piece, a little.