hourlong (English)
├── hour (English)
│ └── houre (Middle English (1100-1500))
│ └── houre (Anglo-Norman)
│ └── houre (Old French (842-ca. 1400))
│ └── hora (Latin)
│ └── ὥρα (Ancient Greek (to 1453))
└── long (English)
├── long (Middle English (1100-1500))
└── longen (Middle English (1100-1500))
└── langian (Old English (ca. 450-1100))
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