silicosis

n [U] disease caused by breathing in dust containing silica, eg in a coal-mine 硅肺, 石末沉著病（因吸入硅尘引起的疾病, 如在煤矿中）.

significance, significant, significantly, signification, signify, signor, signpost, Sikh, silage, silence, silencer, silent, silent film, silently, silhouette, silica, silicate, silicon, silicon chip, silicone, 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, silver plate,