What is "medama"

The word medama may refer to the following:

• The Japanese word 目玉 literally meaning " eyeball"
• Medama-oyaji (目玉のおやじ, or 目玉親父, literally "Eyeball Father"), a character from GeGeGe no Kitaro
• Medama (moth), a genus of moths
• Greek name for Nicotera

Medama is a genus of tussock moths in the Erebidae family.