delta

1 ENTRIES FOUND:
delta /ˈdɛltə/ noun
plural deltas
delta
/ˈdɛltə/
noun
plural deltas
Britannica Dictionary definition of DELTA
1 
[count] : the fourth letter of the Greek alphabet — Δ or ƍ
2 
[count] : a piece of land shaped like a triangle that is formed when a river splits into smaller rivers before it flows into an ocean
3 
[singular] US or Delta : an area of low land along the Mississippi River that is mainly in the state of Mississippi