Eleven, Twelve, Dig __; Nursery Rhyme Line

This page is the CodyCross answer for the clue below from Cruise Ship, Group 652, Puzzle 1 (Pool Parties).

Question is: Eleven, Twelve, Dig __; Nursery Rhyme Line

and the answer is: ANDDELVE

Word Meaning:

AND — As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.

Definitions from Wiktionary.