| FOS | largest carnivore of Madagascar |
|---|---|
| FOS | a concavity in a surface (especially an anatomical depression) |
| FOS | monotypic genus of Madagascar civets closely related to palm civets |
| FOS | largest carnivore of Madagascar |
| FOS | civet of Madagascar |
| FOS | ditch dug as a fortification and usually filled with water |
| FOS | the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil |
| FOS | (informal) someone whose style is out of fashion |
| FOS | characteristic of a fossil |
| FOS | partly mineralized copal dug from the ground |
| FOS | fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content |
| FOS | a dark oil consisting mainly of hydrocarbons |