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)
quăternĭo: ōnis, m. quaterni,
I the number four, a quaternion, Mart. Cap. 7, § 767.— Esp.,
B On dice, a quatre (postclass.), Isid. 18, 65.—
C A body of four soldiers, a quaternion, Vulg. Act. 12, 4.