Big __, Top Division, Above Minor Counterpart

This page is the CodyCross answer for the clue below from All Things Water, Group 1285, Puzzle 5 (Groundwater).

Question is: Big __, Top Division, Above Minor Counterpart

and the answer is: LEAGUE

Word Meaning:

LEAGUE — A group or association of cooperating members.

Definitions from Wiktionary.

Big __, top division, above minor counterpart — CodyCross Answer | CodyCross Solutions