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
-ή, -ό (AM ἀπατηλός, -ή, -όν)1. πανούργος, δόλιος, ψεύτικος2. σφαλερός, λανθασμένος.