| Schafswolle |
| Schellack |
| Schildkrötenpanzer/Turtle shell/caparazón |
| reed (grass, material)/Schilf |
| Schilfrohr |
| beak (material)/Schnabel/pico (material) |
| cord (fiber product)/Schnur/cuerda (producto de fibra) |
| Settlements and Landscapes (hierarchy name) |
| Silber-Zinn-Legierung |
| Silberband |
| Silbermünzen |
| silver and silver alloy/Silver alloy |
| Sisal (fiber)/Sisal-Faser/Sisal (fibra) |
| Spitze/lace (needlework) |
| Spondylidae (family) |
| Spondylus |
| Spondylus (genus)/thorny oysters |
| Spondylus calcifer (species) |
| Spondylus princeps (species) |
| Spurenfossil |
| Stahl/steel (alloy)/acero |
| Steinkern |
| Stroh/straw (plant material) |
| Taff/taffeta |