Delta

1.

(the fourth letter of the Greek one alphabet triangular patch of land accumulated at the month of a river, usually triangular) ដីសណ្ដរ, ដែនដីសណ្ដរ

2.

(បច្ចេកទេស) តំបន់ដីសណ្ត

ឃ្លាដែលទាក់ទង

• Mekong delta
  - តំបន់ដីសណ្តទន្លេមេគង្គ

1.

The fourth letter of the Greek alphabet (Δ), answering to D.

2.

A delta is an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea.

3.

The closed figure produced by connecting three coils or circuits successively, end for end, esp. in a three-phase system; -- often used attributively, as delta winding, delta connection (which see), etc.