TgJ Is19:7var. :וְכָל בֵית מִזרַע נַהרְהוֹן יִיבַש יִחרוּב וְלָא יְצַמַח"יַצמַח‏ : every one of their riverine plantations shall dry out, become devastated, and not produce growth
See the entire entry for ṣmḥ vb. to shine; sprout

TgJ Is19:7 :יִיבַש רוּבֵיה דְנַהרָא‏ :
See the entire entry for rwb#4 n.m. riverside plant growth