IPA: /ɛsˈtjʊəriəl/
KK: /ɛsˈtjuːəriəl/
Relating to areas where freshwater from rivers meets and mixes with saltwater from the sea, typically characterized by unique ecosystems.
The estuarial region is home to a diverse range of wildlife.
Estuarial is derived from "estuary" (from Latin "aestuarium", meaning a tidal inlet or estuary) and the suffix "-al" (meaning pertaining to). The word "estuarial" refers to something that is related to or characteristic of an estuary.
Think of an "estuary" as a place where rivers meet the sea, and the suffix "-al" indicates that something is related to it. This helps you remember that "estuarial" pertains to estuaries.