sidero-, sider- (iron)
(Greek: iron; things made of iron)
Don't confuse this element with another sidero- which means "star".
A telescopic instrument used for reflecting a star's light in an unvarying direction: The main part of a siderostat is a plane mirror which is rotated by the mechanism of a time piece in order to compensate for the earth's rotation.
siderotechny
The metallurgy of iron.
siderotic
siderotrophic
siderous
Silicosis due to inhalation of dust containing iron and silica: Due to a long term inhalation of dust consisting of iron, or iron oxide, and silica particles, the miner, Mr. Clark, developed a condition of silicosiderosis
Another "iron" unit:
ferro-.
