farrĕus — Lewis & Short
farrĕus, a, um, adj.id.,
I made of spelt, or in gen. of corn or grain:
far. vel triticeus panis,Col. 7, 12, 10: spicum, an ear of corn, Paul. ex Fest. p. 280, 9 Müll.—
II Subst.: farrĕum, i, n. (sc. libum), a speltcake, Plin. 18, 3, 3, § 10.