deltaic

/dɛlˈteɪɪk/
adjective
  1. Relating to or resembling a river delta, especially in shape or formation.
    • The deltaic plain of the Mississippi River is home to many unique species.
    • Deltaic sediments are rich in nutrients that support farming.
    • The geologist studied the deltaic deposits to understand ancient river systems.
What does "deltaic" mean? | whatsthatwordmean | whatsthatwordmean