Bottom of the Channel in Which a Waterway Flows
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 169, Puzzle 3 (Ecological Complexity).
Question is: Bottom of the Channel in Which a Waterway Flows
and the answer is: RIVERBED
Word Meaning:
RIVERBED — (hydrology) The path where a river runs, or where a river once ran; the bottom earthen part of a river, not including the riverbanks.
Definitions from Wiktionary.