factum：自己的行为，遗嘱的正式订立，事实陈述书，呈文 

词根词缀： -fact-做,作 + -um名词词尾

• conditioning
• condolence
• condom
• condominium
• condone
• condor
• conduce
• conduct
• conductive
• conductivity
• conductor
• cone
• confab
• confabulate
• confabulation
• confabulator
• confect
• confection
• confederacy
• confederate
• confederation
• confederative
• confer
• conference
• conferment