Villain played by Vincent Price in 1960s US television series Batman (7)

I believe the answer is:

egghead

(Other definitions for egghead that I've seen before include "Expert" , "Brainiac" , "An intellectual (inf.)" , "providing access to soldiers" , "Intellectual (colloq.)" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.