LAT

Lewis Short

arrūgĭa (noun F) : akin to runco, runcina, ὀρύσσω, ὀρύξω, to dig; cf. Corssen, Ausspr. I. p. 543; v. corrugus
* A shaft and pit in a gold-mine, Plin. 33, 4, 21, § 70.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory