"lung disease caused by inhalation of particles of flint," 1881, a hybrid from silicon + -osis.
Entries linking to silicosis
silicon n.
nonmetallic element, 1817, coined by British chemist Thomas Thomson from silica (silicon dioxide), from which it was isolated. The name is patterned on carbon, etc. Silicon chip is attested from 1965; Silicon Valley for the Santa Clara Valley near San Francisco is attested by 1974, in reference to the concentration there of manufacturers of silicon chips used in computers, watches, etc.
-osis
word-forming element expressing state or condition, in medical terminology denoting "a state of disease," from Latin -osis and directly from Greek -osis, formed from the aorist of verbs ending in -o. It corresponds to Latin -atio.