From HomoExcelsior

1. Intricate; complex. 2. Having the margins rolled inward. 3. Having whorls that obscure the axis or other volutions, as the shell of a cowrie. 4. To curl inward. 5. To return to a normal or former condition. 6. The curve traced by a point on a taut, inextensible string as it unwinds from another curve.

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