subligar
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.
sublĭgăr,¹⁶ ăris, n. (subligo), petit tablier pour cacher la nudité, sorte de caleçon : Plin. 12, 59 ; Mart. 3, 87, 4 ; Juv. 6, 70.