ăcĕrōsus — Lewis & Short
ăcĕrōsus, a, um, adj.ăcus, ĕris,
I full of chaff: far, mixed with chaff, Gr. au)to/puros, Lucil. ap. Non. 445, 14:
caenum,id. ib.; v. Fest. s. v. OBACERARE, p. 187 Müll.