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lordosis, hollow-back, hollow back, saddle back | an abnormal inward (forward) curvature of the vertebral column | |
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gable roof, saddle roof, saddleback, saddleback roof | a double sloping roof with a ridge and gables at each end | |
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saddle, saddleback | a pass or ridge that slopes gently between two peaks (is shaped like a saddle) |