Clever Green-Skinned Enemy of Superman

This page is the CodyCross answer for the clue below from Café, Group 1336, Puzzle 4 (Mayonnaise).

Question is: Clever Green-Skinned Enemy of Superman

and the answer is: BRAINIAC

Word Meaning:

BRAINIAC — (slang, sometimes derogatory) A very intelligent and usually studious, erudite person.

Definitions from Wiktionary.

Clever Green-skinned Enemy Of Superman - Cafe CodyCross Answers | CodyCross Solutions