Resembling or having the shape or characteristics of a delta, either in geographic form or in the triangular shape of the Greek letter delta.
Compound word from 'delta' combined with 'like' (Old English 'gelīc,' meaning similar). A straightforward descriptive term formed following common English word-building patterns.
The Nile Delta is such a perfect triangle that ancient Egyptians named the landform after the Greek letter it resembled—but it's funny that the shape itself determined the letter's name, showing how symbols and nature inspired each other.
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