insularity：岛国性质，偏狭性，与外界隔绝的生活状况

词根词缀： -insul-岛 + -arity名词词尾

• platelet
• plate tectonics
• platform
• plating
• platinum
• platitude
• platonic
• Platonic love
• Platonism
• platoon
• platter
• platypus
• plaudit
• plaudits
• plausibility
• plausible
• play
• playground
• playlist
• play-off
• playwright
• plaza
• plea
• plead
• pleasant