1. An impure mixture of uranium oxides obtained during the processing of uranium ore
   - yellowcake

Type of: chemical compound, compound

• perfecta
• perfected
• perfecter
• perfectibility
• perfectible
• perfection
• perfectionism
• perfectionist
• perfective
• perfective aspect
• perfective tense
• perfectly
• perfectness
• perfervid
• perfidious
• perfidiously
• perfidiousness
• perfidy
• perfluorocarbon
• perfoliate
• perfoliate leaf
• perforate
• perforated
• perforated eardrum
• perforating vein