Having Two Chambers, Like the US Congress

This page is the CodyCross answer for the clue below from All Things Water, Group 1294, Puzzle 4 (Scuba Diving).

Question is: Having Two Chambers, Like the US Congress

and the answer is: BICAMERAL

Word Meaning:

BICAMERAL — Being or having a system with two, often unequal, chambers or compartments; of, signifying, relating to, or being the product of such a two-chambered system.

Definitions from Wiktionary.