Question

a tidal mouth of a large river where tide meets the stream​

Answer 1

Answer:

The tidal mouth of a large river, where the tide meets the stream.

‘The turtles spend most of their lives in mangrove-lined tidal estuaries, where rivers flow into the sea.’

Explanation:

Mid 16th century (denoting a tidal inlet of any size): from Latin aestuarium ‘tidal part of a shore’, from aestus ‘tide’.