diamagnet

[ dahy-uh-mag-nit ]
/ ˈdaɪ əˌmæg nɪt /

noun Physics.

a diamagnetic substance.

Origin of diamagnet

First recorded in 1860–65; back formation from diamagnetic

British Dictionary definitions for diamagnet

diamagnet
/ (ˈdaɪəˌmæɡnɪt) /

noun

a substance exhibiting diamagnetism