Meaning of SINKHOLE

Pronunciation:			'singk`howl
WordNet Dictionary
	Definition:		[n]  a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
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	Synonyms:		swallow hole
	See Also:		depression, natural depression
Products Dictionary
	Definition:		Sinkhole Sinkhole more details ...