magnetic needle is a noun meaning "a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole". It carries one recorded sense.
a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole
Definitions, synonyms and semantic relations for magnetic needle come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.