- lunaA luna moth: a member of species Actias luna.
- lunaticAn insane person.
- luneA fit of lunacy or madness; a period of frenzy; a crazy or unreasonable freak.
- apoluneThe point of an elliptical lunar orbit where the distance between the satellite and the Moon is at its maximum.
- lunanautAn astronaut who travels to the Moon; a lunarnaut.
- luni-moon
- lunicurrentRelated to changes in currents that depend on the moon's phases.
- lunomancydivination by interpreting shadows created by moonlight on a person's face dusted with silver. This is most often done on the full moon to have the highest moonlight intensity.
- periluneThe point of an elliptical lunar orbit where the distance between the satellite and the Moon is at its minimum.
- solilunarRelating to, or due to the influence of, both the sun and the moon.