mudlump

[ muhd-luhmp ]
/ ˈmʌdˌlʌmp /

noun

a small, short-lived island of clay or silt that forms within a river delta.

Origin of mudlump

An Americanism dating back to 1865–70

Words nearby mudlump

mudflow, mudguard, mudhole, mudir, mudlark, mudlump, mudminnow, mudpack, mudpuppy, mudra, mudsill