Lewis Short
centēni | centēna, ae | —, i | centēnum (noun F.n) : (among the poets and in post-class. prose also in sing.; cf.: bini, terni, etc.;
* Gen. plur. centenūm, like binūm, etc., Plin. 7, 49, 50, § 163 sq. al.), num. distrib. [centum], a hundred each, a hundred: illos centeni quemque sequuntur juvenes,Verg. A. 9, 162: centum bracchia Centenaeque manus,id. ib. 10, 566: centenos sestertios militibus est pollicitus,Hirt. B. Alex. 48: centena sestertia,Cic. Par. 6, 3, 49: vicies centena milia passuum, etc.,Caes. B. G. 5, 13.—In sing., Verg. A. 10, 207; Mart. 8, 45; Stat. S. 4, 4, 43; Pers. 5, 6.
* Subst.: , , f. (sc. dignitas). = centurionatus, a dignity in the imperial court, Cod. Th. 10, 7, 1 al.;
* N., a kind of grain, = secale (because it bears a hundredfold), Edict. Diocl. p. 27; cf. Isid. Orig. 17, 3, 12, and Plin. 18, 16, 40, § 141.
Charlton T. Lewis, Charles Short, A Latin Dictionary