递归

递归	dì guī	recursion / recursive (calculation) / recurrence
递	dì	to hand over; to pass on; to deliver / (bound form) progressively; in the proper order
归	Guī	surname Gui
归	guī	to return / to go back to / to give back to / (of a responsibility) to be taken care of by / to belong to / to gather together / (used between two identical verbs) despite / to marry (of a woman) (old) / division on the abacus with a one-digit divisor