LAT

Lewis Short

dĭaulos (noun M) = δίαυλος:
* A double course (in which the runner, after reaching the goal, ran the same distance back), Vitr. 5, 11; Hyg. Fab. 173.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory