LAT

Lewis Short

ăb-ăvĭa (noun F) : avus, avia
* Mother of a great-grandfather, or of a great-grandmother, Dig. 38, 10, 1, § 6; 10, § 17.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory