The Organ That Stores Urine
This page is the CodyCross answer for the clue below from Trip to Spain, Group 852, Puzzle 4 (Malaga and Seville).
Question is: The Organ That Stores Urine
and the answer is: BLADDER
Word Meaning:
BLADDER — (zoology) A flexible sac that can expand and contract and that holds liquids or gases.
Definitions from Wiktionary.