Unscramble

s 1 i 1 n 1 k 5 h 4 o 1 l 1 e 1

8 letters · 15 points in Scrabble

Meaning

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

originFrom Middle English sinkehole, sinkeholl, equivalent to sink + hole.

Etymology from Wiktionary, CC BY-SA 3.0

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