SG Heritage Dictionary

Estuary [Noun] Webster's Dictionary 1828

1. An arm of the sea; a frith; a narrow passage, or the mouth of a river or lake, where the tide meets the current, or flows and ebbs.

2. A vapor-bath.

Estuary [Adjective] Webster's Dictionary 1913

Belonging to, or formed in, an estuary; as, estuary strata.

Estuary [Noun] Webster's Dictionary 1913

1. A place where water boils up; a spring that wells forth.

2. A passage, as the mouth of a river or lake, where the tide meets the current; an arm of the sea; a frith.