Index of English words, starting with "si"

(1) - Siderite (n.) Any plant of the genus Sideritis; ironwort.
(2) - Siderite (n.) Formerly, magnetic iron ore, or loadstone.
(3) - Siderite (n.) An indigo-blue variety of quartz.
(4) - Siderite (n.) A meteorite consisting solely of metallic iron.
(5) - Siderite (n.) Carbonate of iron, an important ore of iron occuring generally in cleavable masses, but also in rhombohedral crystals. It is of a light yellowish brown color. Called also sparry iron, spathic iron.

(1) - Siderolite (n.) A kind of meteorite. See under Meteorite.

(1) - Siderosis (n.) A sort of pneumonia occuring in iron workers, produced by the inhalation of particles of iron.