"RDS13611245" . "An instrument that indicates either a) magnetic bearings by alignment of its needle on the magnetic poles, or b) reference bearing by radio signal, or c) change of orientation in relation to a gyromaintained line." . "2003.03.18" . "COMPASS" . "u83130" . "1361124500" . "Derived from Chambers Science And Technology Dictionary" . "Recorded" . . "COMPASS" .