nnoun.objecta low triangular area of alluvial deposits where a river divides before entering a larger body of waterExamples:- the Mississippi River delta
- the Nile delta
Hypernyms:alluvial deposit alluvial sediment alluvion alluvium formation geological formation
Inherited Hypernyms:deltaalluvial sedimentsedimentmatterphysical entityentity
Inherited Hypernyms:deltageological formationobjectphysical entityentity
nnoun.shapean object shaped like an equilateral triangleHypernyms:equiangular triangle equilateral triangle
Inherited Hypernyms:deltaequilateral triangleregular polygonisogonpolygonplane figurefigureshapeattributeabstractionentity
Inherited Hypernyms:deltaequilateral triangletrianglepolygonplane figurefigureshapeattributeabstractionentity
nnoun.communicationthe 4th letter of the Greek alphabetMember Holonyms:Greek alphabet
Hypernyms:alphabetic character letter letter of the alphabet
Inherited Hypernyms:deltalettercharacterwritten symbolsymbolsignalcommunicationabstractionentity