Pronunciation change

  • (UK) IPA (key): /ˈɛstjʊəri/ or /ˈɛst͡ʃʊəri/ or /ˈɛst͡ʃəri/
  • (US) IPA (key): /ˈɛst͡ʃuˌɛri/
  • (file)

Noun change

Singular
estuary

Plural
estuaries

  1. (countable) An estuary is where the river flows into the sea
    Nine different environments exist within the Everglades. They include mangrove and cypress swamps, estuaries and coastal marshes.