Answer:

ignoramus

Answer	Crossword Clue
IGNORAMUS	Ding-a-ling
IGNORAMUS	Not your Mensa candidate
IGNORAMUS	Dullard.

IGNORAMUS	Dummy
IGNORAMUS	Dull type
IGNORAMUS	Chucklehead
IGNORAMUS	Know-nothing
IGNORAMUS	Fool
IGNORAMUS	Dodo

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.