Apedia

Magnetic Astrocompass As·Tro·Compass ˈ ̷ ̷ ̷ ̷+ˌ \  Noun Es Etymology Astr

Title Astrocompass
Text
Webster's Third New International Dictionary, Unabridged
as·tro·compass
\ˈ ̷ ̷ ̷ ̷+ˌ-\ noun
(-es)
Etymology: astr- + compass
: a device that by mechanically solving the astronomical triangle reveals the bearing of any recognized celestial body to a navigator and is used especially near the earth's magnetic pole where magnetic compasses are not reliable

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