full moon
full-of-the-moon
full phase of the moon
full

And the next night was the first of the full moon.

Or the effect of the full moon on human behavior?

When we see the full moon, the far side is dark.

"Have you ever looked up at a full moon on a hot summer night?"

Tonight will be the first night of the full moon, then.

They spent every night together between the new and the full moon.

The full moon was still a couple of weeks away.

What are they going to do with him when the full moon comes along?

I hadn't expected to see him, night of the full moon and all.

They started last month, one night before the full moon.