LAT

Lewis Short

ăbăcŭlus (noun M) : dim.abacus
* A small cube or tile of colored glass for making ornamental pavements, the Gr. ὺβυκίσκος, Plin. 36, 26, 67, § 199.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory