| SIL | a region of central Europe rich in deposits of coal and iron ore |
|---|---|
| SIL | (trademark) a vacuum coffee maker |
| SIL | a pure form of finely ground silica |
| SIL | a drawing of the outline of an object |
| SIL | an outline of a solid object (as cast by its shadow) |
| SIL | represent by a silhouette |
| SIL | project on a background, such as a screen, like a silhouette |
| SIL | a white or colorless vitreous insoluble solid (SiO2) |
| SIL | a porous form of silica that is highly absorbent |
| SIL | a salt or ester derived from silicic acid |
| SIL | relating to or containing or resembling silica |
| SIL | a jelly-like substance (hydrated silica) |