luminosity：光明，光辉；发光度；发光体

词根词缀： -lumin-光,照 + -osity名词词尾

• Shri
• shrift
• shrimp
• shrine
• shrink
• shrinkage
• shrive
• shrivel
• shroom
• shroud
• shrub
• shrubbery
• shrubby
• shrug
• shtetl
• shtick
• shtum
• shtup
• shucks
• shudder
• shuffle
• shuffleboard
• shun
• shunt
• shut