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

• forcemeat
• forceps
• forcible
• ford
• fore
• fore-
• forearm
• forebear
• forebode
• forebrain
• forecast
• forecastle
• foreclose
• forecourt
• foredoomed
• forefather
• forefinger
• foregoing
• forehead
• foreign
• foreign-returned
• forelock
• foreman
• foremost
• forensic