LAT

Lewis Short

(adjective) : ăcernĕus, a, um, 1. ăcer
* Of maple (late Lat.): cancelli, Inscr. ap. Fabr. p. 745, note 513: pocula, Ven. Ep. 1 ad Greg. Pap.; cf. acernus.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory