siria-

verb. to flow

A verb in The Etymologies of the 1930s appearing as its Noldorin-style infinitive sirio “flow”, derived from ON. sirya- under the root ᴹ√SIR “flow” (Ety/SIR). In this document, its Quenya equivalent was ᴹQ. sir- “flow” (Ety/SIR), but by 1948 Tolkien had introduced ᴹQ. sirya- “flow” as well (PE22/114).

siria-

verb. to flow

rhib-

verb. to flow like a (torrent ?)

The reading of the gloss is uncertain