What part of speech is “point-of-view”

'point of view' is a phrase used to identify people, places, objects, and ideas. 'Point of view' is a noun that means a person’s or group’s opinion, perspective, position, or attitude.

1. She defended her point of view with reasoned arguments.

2. We must take into account different points of view when discussing difficult issues.

3. Her point of view is that the situation is untenable.