additamentum
From LSJ
Μὴ φεῦγ' ἑταῖρον ἐν κακοῖσι κείμενον → Ne fuge sodalem, cum calamitas ingruit → Lass einen Freund in Schwierigkeiten nicht im Stich
Latin > English (Lewis & Short)
addĭtāmentum: i, n. addo,
I an addition, accession, increase: inimicorum, * Cic. Sest. 31, 68: vitae, Sen. Ep. 17, 6: praeter nomen nihil est additamenti, Pseud.Sall. ad Caes. de Rep. Ord. 2: pretii, App. M. 9, 6.
Latin > French (Gaffiot 2016)
addĭtāmentum,¹⁵ ī, n. (addo), addition, rei, de qqch. : Apul. M. 9, 6