For rice dust (actor -um- & theme) to settle irritatingly on the body, in one's eyes (loc ref).
Ihīngalmu han ung'ungnga ta adīna ay'ayāmon nan nibāyun pāguy ti agguy natapan at lumoha.
Scold the child so he doesn't play with the pounded rice because it hasn't been winnowed and so it will settle irritatingly (on his body).