ig·ne·ous 
(ĭgnē-əs)
(ĭgnē-əs)adj.
1. Relating to or characteristic of fire.
2. Geology
a. Formed by solidification from a molten state. Used of rocks.
b. Relating to rock so formed; pyrogenic.
[From Latin igneus, from ignis, fire.]
- greenshank
- greensick
- greensickness
- greenside
- greenskeeper
- green snake
- green soap
- Greenspan
- greenstick fracture
- greenstone
- greenstrip
- greensward
- green tea
- green thumb
- green turtle
- Greenville
- green vitriol
- greenwashed
- greenwashing
- greenway
- Greenwich
- Greenwich Mean Time
- Greenwich time
- Greenwich Village
- green-winged teal