Fon·se·ca 
(fôn-sākə, fōn-sĕkä), Gulf of
(fôn-sākə, fōn-sĕkä), Gulf of An inlet of the Pacific Ocean in western Central America bordered by El Salvador, Honduras, and Nicaragua.
- magnetic meridian
- magnetic mine
- magnetic moment
- magnetic monopole
- magnetic needle
- magnetic north
- magnetic north pole
- magnetic permeability
- magnetic pole
- magnetic potential
- magnetic pyrites
- magnetic quantum number
- magnetic recording
- magnetic resonance
- magnetic resonance imaging
- magnetic reversal
- magnetic south
- magnetic south pole
- magnetic storm
- magnetic tape
- magnetic variation
- magnetism
- magnetite
- magnetizable
- magnetization