Doctor __; Mad Scientist Spider-Man Villain
Puzzle 14 of Look up Easy Pack
Question is: Doctor __; Mad Scientist Spider-Man Villain
and the answer is: OCTOPUS
Word Meaning:
OCTOPUS — (countable, loosely) Any of several marine molluscs of the order Octopoda, having no internal or external protective shell or bone (unlike the nautilus, squid and cuttlefish) and eight arms each covered with suckers.
Definitions from Wiktionary.