i·ron·stone 
(īərn-stōn′)
(īərn-stōn′)n.
1. A hard white pottery.
2. A rock containing enough iron to permit commercial extraction; an iron ore.
- ill-use
- illusion
- illusional
- illusionary
- illusionism
- illusionist
- illusionistic
- illusionistically
- illusionless
- illusive
- illusively
- illusiveness
- illusory
- illustratable
- illustrate
- illustration
- illustrational
- illustrative
- illustratively
- illustrator
- illustrious
- illustriously
- illustriousness
- illuvial
- illuviate