nundinum
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
nundinum nundini N N :: period from one market-day to the next
Latin > English (Lewis & Short)
nundĭnum: i, n., v. nundinus, III.
Latin > French (Gaffiot 2016)
nūndĭnum,¹⁶ ī, n. (nundinus), espace de huit jours, intervalle entre deux marchés : inter nundinum Varro Men. 186 ; 528, dans l’intervalle entre deux marchés || v. trinundinum et internundinum.