silvan (also sylvan)

adj (arch or rhet 古或修辞) (a) of the woods 森林的; 林木的: silvan glades 森林中的空地. (b) having woods; rural 有森林的; 乡村的.

silica, silicate, silicon, silicon chip, silicone, silicosis, silk, silk-screen printing, silken, silkiness, silkworm, silky, sill, sillabub, silliness, silly, silly (also silly-billy), silo, silt, silty, silver, silver birch, silver jubilee, silver paper, silver plate, silver wedding, silver-fish, silver-plated, silver-tongued, silver-ware, silverside, silversmith, silverware, silvery, simian, similar, similar to, similarity, similarly, simile,