LAT

Lewis Short

prō-sŏcer (noun M) :
* A wife's grandfather: cuique senex Nereus prosocer esse velit,Ov. H. 3, 74: uxor, et nurus, et pronurus, viro, et socero, et prosocero furtum facere possunt,Dig. 25, 2, 15: erum cum prosocero meo,Plin. Ep. 5, 14 (15), 8.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory