BT Git 69b(5) :גירא דלוליתא‏ : a pointed arrow (??)
See the entire entry for lūlīṯ, lūlīṯā n.f. point

BT Git 69b(5) :וכמה דאיפש׳ ניפקא לא ניכול משום דמפרש‏ : as much as possible he should not eat excrement for it causes secretions [gaon.: separates between health and death!]
See the entire entry for prš vb. to separate, distinguish