Rendering ἀϰωςόπολις or ἀκωςόπολις?

Members,

I am having difficulty determining the single word with a ligature - ἀϰωςόπολις or ἀκωςόπολις?. It looks like it’s atributable to Aristotle. Perhaps the ligature isn’t ως?

https://play.google.com/books/reader?id=jnZE_zao8_EC&hl=en&hl=en&pg=GBS.PA209

All the Best,
Dave

It’s ἀκρόπολις.

Barry,

Thank you so much. - Best