What about the physical desire he felt for her?

I recognized it as physical desire on both our parts.

It was also on a level above and beyond physical desire.

In order to stem her own physical desires, she allowed herself to age considerably.

She'd felt the hard press of his flesh and her physical desire for him had been awakened.

They have satisfied all physical desire, but still cannot bear to be parted.

Nor had it ever crossed his mind that he might feel physical desire for a woman of Earth.

These are the result of people falling victim to their physical desires.

Let us take, for example, the physical desire of satisfying hunger.

He looked at her now and felt only physical desire, stronger even than before.