semihora
From LSJ
οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύ → good is not found in plenty but plenty in good, quality matters more than quantity
Latin > English (Lewis & Short)
sēmĭ-hōra: ae, f.,
I a half-hour, half an hour, Cic. Rab. Perd. 2, 6; Cels. 3, 21; Petr. 69, 4; Auct. B. Afr. 38.
Latin > French (Gaffiot 2016)
sēmĭhōra,¹³ æ, f., demi-heure : Cic. Rab. perd. 6 ; Cels. Med. 3, 21.
Latin > German (Georges)
sēmi-hōra, ae, f., die halbe Stunde, Cic. u.a.