acra
From LSJ
τούτων γάρ ὄνομα μόνον κοινόν, ὁ δέ κατά τοὔνομα λόγος τῆς οὐσίας ἕτερος → though they have a common name, the definition corresponding with the name differs for each (Aristotle, Categoriae 1a3-4)
Latin > English (Lewis & Short)
acra: ōrum, n., also ae, f., = ἄκρα>,
I a promontory or headland, App. de Mundo prooem.: Acra Iapygia, a promontory in Magna Graecia, Plin. 3, 11, 16, § 100.