Definition of over-fired in US English:

over-fired

adjective

  • Of ceramics, metal, etc.: fired at too high a temperature, or for too long a period.

Origin

Late 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From over-fire + -ed.

Pronunciation

over-fired

/ˌəʊvəˈfʌɪəd/