Lewis Short
ăcor (noun M) : aceo
* A sour taste, sourness.
* Lit., Col. 3, 21, 5; 7, 8, 1; Plin. 11, 41, 96; 18, 11, 26; of meat,Quint. 9, 3, 27.
* Fig. hortor ut jucundissimum genus vitae nonnullis interdum quasi acoribus condias, i. e. excitements, Plin. Ep. 7, 3 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary