ducena
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Latin > English (Lewis & Short)
dŭcēna: ae, f. duceni,
I the office of a ducenarius, Cod. Th. 12, 1, 5.
Latin > French (Gaffiot 2016)
dŭcēna, æ, f., grade de l’officier qui commande deux cents hommes : Cod. Just. 12, 20, 4.
Latin > German (Georges)
ducēna, ae, f., s. duceni.