Found 2 items, similar to aclinic line.
English → English (WordNet) Definition: aclinic line aclinic line n : an imaginary line paralleling the equator where a magnetic needle has no dip [syn: magnetic equator]
English → English (gcide) Definition: aclinic line 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 aclinic line. [WordNet 1.5]