| Terms for subject Environment (20070 entries) |
| sikahirvi | Calamian hog deer | |
| sikahirvi | Philippine deer | |
| sikahirvi | Bawean hog deer | |
| sikahirvi | Kuhl's hog deer | |
| sikala | piggery (A place where pigs are kept and reared) | |
| sikiönkehitys | embryogenesis (The formation and development of an embryo from an egg) | |
| siksak-kammio | zigzag chamber | |
| sileävalaat | right whales | |
| silikaattialustan niitty | siliceous grassland | |
| silikaattipöly | siliceous dust | |
| silikoni | silicone | |
| silikoni | silicon (A brittle metalloid element that exists in two allotropic forms; occurs principally in sand, quartz, granite, feldspar, and clay. It is usually a grey crystalline solid but is also found as a brown amorphous powder. It is used in transistors, rectifiers, solar cells, and alloys. Its compounds are widely used in glass manufacture, the building industry, and in the form of silicones) | |
| silkkipaperi | tissue (A part of an organism consisting of a large number of cells having a similar structure and function) | |
| silkkiuikku | great crested grebe | |
| silkkiunikko | common poppy | |
| sillivalas | fin-backed whale | |
| sillivalas | finback | |
| sillivalas | true fin whale | |
| silmälasikaimaani | Apaporis river caiman | |
| silmälasikaimaani | Apaporis spectacled caiman |