Definition of Sinkhole

1. Noun. A depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof.

Exact synonyms: Sink, Swallow Hole
Generic synonyms: Depression, Natural Depression

Definition of Sinkhole

1. a natural depression in a land surface [n -S]

Lexicographical Neighbors of Sinkhole

sinistrorse
sinistrorse
sinistrotorsion
sinistrous
sinistrous
Sinitic
Sinitic language
sink
sink
sinkable
sinkage
sinkages
sinker
sinker
sinkers
sinkhole (current term)
sinkholes
Sinkiang
sinkier
sinkiest
sinking
sinkings
sinking feeling
sinking fund
sinking spell
sinks
sinky
sink in
sinless
sinlessly

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