Poland's Largest, Busiest Economic Hub

This page is the CodyCross answer for the clue below from Fauna and Flora, Group 176, Puzzle 5 (Peonies and Carnations).

Question is: Poland's Largest, Busiest Economic Hub

and the answer is: WARSAW

Word Meaning:

WARSAW — Any of several species of grouper, subfamily Epinephelinae

Definitions from Wiktionary.