What does sŭpīnĭtas mean in Latin?

sŭpīnĭtas, a noun, means “a bending backwards”.

noun

sŭpīnĭtas

sŭpīnĭtas, ātis, f. supinus,

I. a bending backwards (very rare).

I. Lit.: est odiosa omnis supinitas, Quint. 11, 3, 122. —

II. Transf.: Planasia (insula) de supinitate sic vocata, its lying flat, flatness, Sol. 3, 2.

What does sŭpīnĭtas mean in Latin?: sŭpīnĭtas, a noun, means “a bending backwards”.