prōcĭdŭus
a, um, adj.
I.
Fallen down, prostrate (post-Aug.): salix procidua, Plin. 16, 32, 57, § 133; Stat. Th. 3, 127; Sid. Carm. 23, 415.—
II.
Of parts of the body, falling down or forwards, prociduous: sedes, Plin. 21, 20, 87, § 151: umbilicus, id. 20, 20, 81, § 211.