from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Produced by the action of fire.
from the GNU version of the Collaborative International Dictionary of English
- adj. Produced by the action of fire, as lava.
from The Century Dictionary and Cyclopedia
- Engendered in or by fire.
Latin ignigenus; ignis fire + genere, ginere, to beget, produce. (Wiktionary)