1. Clay that does not contain any iron; used in making pottery or for modeling
   - potter's clay

Type of: clay

• unfilmed
• unfinished
• unfinished business
• unfirm
• unfit
• unfitness
• unfitting
• unfix
• unfixed
• unflagging
• unflaggingly
• unflappability
• unflappable
• unflattering
• unflavored
• unflavoured
• unflawed
• unfledged
• unflinching
• unflinchingly
• unfluctuating
• unflurried
• unflustered
• unfocused
• unfocussed