| Answer | Crossword Clue |
|---|---|
| CENOTE | Natural underground reservoir. |
| CISTERN | Underground reservoir |
| CENOTE | Underground reservoir: Sp. |
| CENOTE | Natural reservoir: Span. |
| gilgai | a natural reservoir, also GHILGAI |
| ghilgai | a natural reservoir, also GILGAI |
| ghilgais | GHILGAI, a natural reservoir, also GILGAI |
| gilgais | GILGAI, a natural reservoir, also GHILGAI |
| QATAR | Site of the world's largest single reservoir of natural gas |
| cisternae | reservoir or receptacle of some natural fluid of the body |
| cisterna | reservoir or receptacle of some natural fluid of the body |
| cisternal | reservoir or receptacle of some natural fluid of the body |
