πόρνη

Etymology
From the root, which also gave the verb.

Noun

 * 1) female prostitute, particularly a common whore

Usage notes
In ancient Greece and Rome, the unrefined πόρνη was distinguished from the upper-class ἑταίρα ("companion" or "courtesan") who was expected to be further skilled in conversation, music, philosophy, etc.

Etymology
From.

Noun

 * 1) harlot; prostitute; whore