Proto-Baltic: *saĩd-ia- c., *said-r-ā̂ f., saĩd-r-a- c., -ia- c.
Meaning: reed, sedge
Indo-European etymology: Indo-European etymology
Lithuanian: saidrà 'Moorbinse, Schnabelbinse (Rhynchspora)', dial. saĩdra-s 'Raisgras', saĩdri-s 'Spitz-, Riedgras (Carex)', saĩdi-s 'ds.'