WordReference Random House Unabridged Dictionary of American English © 2026
mag•ne•to•graph
(mag nē′tə graf′, -gräf′),USA pronunciation n.
mag•ne•to•graph•ic
(mag nē′tə graf′ik),USA pronunciation adj.
- Electricitya recording magnetometer, used esp. for recording variations in the earth's magnetic field.
- 1840–50; magneto- + -graph
'magnetograph' also found in these entries (note: many are not synonyms or translations):