What is collective name for hands and feet?

There isn't a single, widely accepted collective noun for hands and feet.

However, some options you could use are:

* Extremities: This is the most common and straightforward option.

* Limbs: This is another common term that includes both arms and legs.

* Appendages: This term is more formal and can also include other body parts like the tail.

You can also use more creative options, depending on the context:

* Digits: This emphasizes the fingers and toes.

* Instruments: This is playful and could be used if referring to the hands and feet as tools.

Ultimately, the best term depends on the specific context and your desired level of formality.