(biochemistry) Any sulfatase that sulfates chondroitin.

(mineralogy) A basic ferric sulfate mineral found in oxidized iron sulfide deposits, with the chemical formula Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O.

A surname. / A township in Knox County, Nebraska, United States. / An unincorporated community in Brunswick County, Virginia, United States.

Initialism of Orbiting Satellite Carrying Amateur Radio.