pătraster: tri, m. pater,I a fatherin-law, Inscr. Maff. Mus. Ver. 360, 7; Inscr. Murat. 1632, 9; 1958, 6.
pătrastĕr et pătrātĕr, tri, m., beau-père : CIL 6, 11754 ; ICUR 7, 19501.