| magnesium | magnesio |
| Magnesium bromide | Bromuro de magnesio |
| Magnesium sulphate | Sulfato de magnesio |
| magnet | imán |
| Magnet therapy | Magnetoterapia |
| Magneti Marelli | Magneti Marelli |
| magnetic | magnético |
| Magnetic anomalies | Anomalía magnética |
| Magnetic disturbance | Perturbación magnética |
| Magnetic domains | Dominio magnético |
| magnetic field | campo magnético |
| Magnetic field density | Inducción magnética |
| Magnetic field meter | Magnetómetro |
| Magnetic Island | Magnetic Island |
| Magnetic lag | Histéresis |
| Magnetic property | Propiedad magnética |
| Magnetic refrigeration | Efecto magneto-calórico |
| Magnetic resonance imaging | Imagen por resonancia magnética |
| Magnetic star | Estrella magnética |
| Magnetic stirrer | Agitador magnético |
| Magnetic stripe card | Banda magnética |
| magnetic tape | cinta magnetofónica |
| Magnetic tape data storage | Cinta magnética de almacenamiento de datos |
| Magnetic valve | Electroválvula |
| Magnetic variable star | Estrella variable magnética |
| magnetical | magnetico |
| magnetically | magnetico |
| magnetism | magnetismo |
| Magnetite | Magnetita |
| magnetization | imantación |
| magnetize | magnetizar |
| magneto | magneto |
| Magneto optical effect | Efecto magneto-óptico |
| magneto-electric | magnetoeléctrico |
| Magneto-optical drive | Disco magneto-óptico |
| Magnetograph | Magnetógrafo |
| Magnetoheliograph | Magnetoheliógrafo |
| Magnetopause | Magnetopausa |
| Magnetoresistance | Magnetorresistencia |
| Magnetoresistive Random Access Memory | MRAM |
| Magnetospheric substorms | Perturbación magnetosférica |
| Magni | Móði y Magni |
| Magnificat | Magníficat |
| magnification | ampliación |
| magnificence | magnificencia |
| magnificent | espléndido |
| Magnificent Frigatebird | Fregata magnificens |
| magnificently | gloriosamente |
| magnifier | ampliadora |
| magnify | aumentar |
| Magnifying eyepiece | Lupa |
| magnifying glass | lente de aumento |
| Magnitogorsk | Magnitogorsk |
