From Old Radestrian dzrǣss, from Proto-Radic *dzǣrhs, from Proto-Hirdic *ḡǣ́rəḵəs, from Proto-Laenkean *gæ<r>ʔ-æk-, from the Proto-Laenkean root *gæʔ-(wet).
From Middle Radestrian dzreșș, from Old Radestrian dzrejre, from Proto-Radic *dzirjir, from Proto-Hirdic *ḡírjis, from Proto-Laenkean *ge<r>j-, from the Proto-Laenkean root *gej-(to sip, to gulp).