Sindarin 

rib-

verb. to flow like a (torrent ?)

The reading of the gloss is uncertain

Sindarin [Ety/384, X/RH] Group: SINDICT. Published by

rib-

verb. to flow like a torrent

Sindarin Group: Eldamo - neologism/adaptations. Published by

rimma

flow like a torrent

(i rimma, idh rimmar)

siria

flow

(vb.) siria- (i hiria, i siriar).

siria

flow

(i hiria, i siriar).