gradine：(台阶)梯级；梯级式一排座位；(神坛后的)壁架  

词根词缀： -grad-级 + -ine名词词尾

• confection
• confederacy
• confederate
• confederation
• confederative
• confer
• conference
• conferment
• confess
• confession
• confessional
• confessor
• confetti
• confidant
• confide
• confidence
• confident
• confidential
• configuration
• configure
• confine
• confinement
• confirm
• confirmation
• confirmatory