subrideo
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
Latin > French (Gaffiot 2016)
subrīdĕō,¹³ rīsī, rīsum, ēre, intr., sourire : Cic. Com. 22 ; Virg. En. 10, 742.
Latin > German (Georges)
sub-rīdeo, rīsī, rīsum, ēre, lächeln, subridet Saturius, Cic.: Axius Appio subridens... inquit, sprach lächelnd zu App., Varro: subr. mixtā irā, Verg.: limis ocellis, Ov.: modice, Mart.: amarum (bitter), Apul. u. Amm.