See the entire entry for zrmyt n.f. downpour

TgJ Is4:6 :מְטַלַת עְנָנִי לְאַטָלָא עְלַה בִימַם מִשְרַב וֻלבֵית סְתַר וֻלאַגָנָא מִזָרָמִית וֻמִמְטַר : My cloud's shelter, to shelter it during the day from the heat, and for a safe place and protection from storm and rain

See the entire entry for mṭallā, mṭalləṯā n.f. booth; shelter