pennant：船上用做信号的三角旗

来自拉丁语penna,羽毛，词源同pen.引申词义旗帜，三角旗。

• prohibitive
• project
• projectile
• projection
• projector
• prolapse
• prolate
• prole
• proles
• proletarian
• prolicide
• pro-life
• proliferate
• prolific
• prolix
• prologue
• prolong
• prom
• promenade
• Promethean
• promethean
• Prometheus
• promethium
• prominent
• promiscuous