airline (English)
├── air (English)
│ └── air (Middle English (1100-1500))
│ └── aeir (Anglo-Norman)
└── line (English)
├── ligner (Middle French (ca. 1400-1600))
├── lin (Old English (ca. 450-1100))
└── line (Middle English (1100-1500))
© 2023–2026 Bureau WO