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
pŏlĭa: ae, f., = πολιά,
I a precious stone of a gray color, otherwise unknown, Plin. 37, 11, 73, § 191.
pōlīa: ae, f., = πωλεία,
I a stud of horses, Dig. 21, 1, 38 fin.>