The Collaborative International Dictionary
Blockishness
Blockish \Block"ish\, a.
Like a block; deficient in understanding; stupid; dull.
``Blockish Ajax.''
--Shak. -- Block"ish*ly, adv. --
Block"ish*ness, n.
Wiktionary
blockishness
n. The state or quality of being blockish.
Usage examples of "blockishness".
He was still so childish as to be uncertain in his blockishness so that his reaction to the meeting was embarrassingly clear.