τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
intelligence, mind: P. and V. νοῦς, ὁ, σύνεσις, ἡ, γνώμη, ἡ, Ar. and P. διάνοια, ἡ, Ar. and V. φρήν, ἡ, or pl. (rare P.).
power of understanding: P. and V. μάθησις, ἡ.