Full-mooned

Less than an hour later, Karl and Naomi left the warmth and friendship of Billy Holidays for a full-mooned night.

Source: wiktionary

And then, decades later, my great grandparents that had come here from Europe and all over the world to escape poverty and god knows what else, had built fences around their homes, much like the fence around this fraternity house, as if to shut themselves off from nature and ignore the howling of wolves on a full-mooned night.

Source: wiktionary

This was where Gary's friend and fellow prankster Tom Keogh had on one full-mooned summer evening disguised himself as a wolfman using “an aged Russian bearskin coat” and “reversed a pair of furlined gloves for paws.”

Source: wiktionary