BT Ket 105a(37) :מבאריא דחמרא‏ : wine storehouse
See the entire entry for ˀmbrˀ n.m. grain store

BT Ket 105a(37) :הני מילי בטילא דלא מוכח קרנא בטילא דמוכח‏ : this refers to an unproven loss of time. With regard to PN, it is a proven loss of time
See the entire entry for bṭyl n.m. idleness, lost time