BT AZ 47a(45) :לדכרותא דנהרא קא סגיד‏ : he is bowing down to the source of the river
See the entire entry for deḵrū, deḵrūṯā n.f. masculinity

BT AZ 47a(45) :למיא דקמיה קא סגיד וקמאי <קמאי> שפיל להו או דלמא לדכרותא דנהרא קא סגיד ואסירי‏ : is he worshipping the water in front of him, which gradually flows downstream (and is thus permitted because he has not actually worshipped it) or perhaps he is worshipping the fructifying power of the river, in which case they (the waters) are forbidden
See the entire entry for deḵrū, deḵrūṯā n.f. masculinity

BT AZ 47a(45) :
See the entire entry for špl vb. to be low

BT AZ 47a(45) :למיא דקמיה קא סגיד וקמאי שפיל להו‏ : he was worshiping the previous water, and one after another it (the water) has gone downstream
See the entire entry for špl vb. to be low