| FIS | terrestrial carnivores |
|---|---|
| FIS | terrestrial carnivores |
| FIS | in some classifications considered a suborder of Carnivora |
| FIS | (anatomy) a long narrow slit or groove that divides an organ into lobes |
| FIS | a long narrow opening |
| FIS | a long narrow depression in a surface |
| FIS | break into fissures or fine cracks |
| FIS | a fissure extending upward on the lateral surface of both hemispheres |
| FIS | the deepest and most prominent of the cortical fissures |
| FIS | type genus of the family Fissurellidae: keyhole limpets |
| FIS | marine limpet having a conical shell with an opening at the apex |
| FIS | marine limpets |