| magnetic equator | n. An imaginary line paralleling the equator where a magnetic needle has no dip, the dipping needle being horizontal; called also |
| aclinic line | (n) an imaginary line paralleling the equator where a magnetic needle has no dip, Syn. magnetic equator |
| magnetic equator | n. An imaginary line paralleling the equator where a magnetic needle has no dip, the dipping needle being horizontal; called also |