silicone

n [U] any of the complex organic compounds of silicon, widely used in paints, varnish and lubricants 硅酮（复合有机化合物, 多用以制油漆、 清漆和润滑剂）.

signet ring, significance, significant, significantly, signification, signify, signor, signpost, Sikh, silage, silence, silencer, silent, silent film, silently, silhouette, silica, silicate, silicon, silicon chip, silicosis, silk, silk-screen printing, silken, silkiness, silkworm, silky, sill, sillabub, silliness, silly, silly (also silly-billy), silo, silt, silty, silvan (also sylvan), silver, silver birch, silver jubilee, silver paper,