Word Study
sink |
sink back |
sink in |
sinkable |
sinker |
sinkhole
| sinkiang
| sinking
| sinking feeling
| sinking fund
| sinking spell
sinkhole
WORDNET DICTIONARY
Noun sinkhole has 1 sense
- sinkhole(n = noun.object) sink, swallow hole - a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof; Array is a kind of depression, natural depression
For further exploring for "sinkhole" in Webster Dictionary Online
