LAT

Lewis Short

prŏ-ăvĭa, ae
* F, a grandfather's or grandmother's mother, a great-grandmother (post-Aug.), Suet. Calig. 10; cf. Dig. 38, 10, 1; 10.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory