resupination
noun/ɹɪˌs(j)uːpɪˈneɪʃən/
2
The state of lying on the back; the state of being resupinate, or reversed.
- Our Vitruvius calleth this affection in the eye a resupination of the figure.1624, Henry Wotton, The Elements of Architecture, […], London: […] Iohn Bill, →OCLC: