PJ Ex16:13 :ובצפרא הות אנחות טלא‏ : in the morning there was a layer of dew
See the entire entry for ˀnḥw v.n.C layer (of dew)

PJ Ex16:13 :ובצפרא הות אנחות טלא מתקדשא‏ : in the morning there was a consecrated layer of dew
See the entire entry for qdš vb. to become sanctified