PJ Gen21:14 :ופטרה בגיטא‏ : he divorced her with a geṭ
See the entire entry for geṭ, geṭṭā n.m. writ of divorce

PJ Gen21:14 :לאודועי דאמתא היא‏ : to indicate that she is a maidservant
See the entire entry for ydˁ vb. to know

PJ Gen21:14 :וקשר לה במותנהא לאודועי דאמתא היא‏ : he tied it on her loins to indicate she was a maidservant [see Pirkei DeRabbi Eliezer 30]
See the entire entry for mtnyn#2 n.m.pl.t. loins

PJ Gen21:14 :ופטרה בגיטא‏ : he divorced her with a geṭ
See the entire entry for pṭr vb. to separate

PJ Gen21:14 :לחמא וקרווא דמיא‏ :
See the entire entry for qrbh n.f. water bag

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