( n. )
An instrument for determining directions upon the earth's surface by means of a magnetized bar or needle turning freely upon a pivot and pointing in a northerly and southerly direction.
( n. )
An instrument for determining directions upon the earth's surface by means of a magnetized bar or needle turning freely upon a pivot and pointing in a northerly and southerly direction.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012