Obtuseness \Ob*tuse"ness\, n. State or quality of being obtuse. [1913 Webster]
Source: The Collaborative International Dictionary of English v.0.48
obtuseness
Source: WordNet (r) 2.0
Obtuseness \Ob*tuse"ness\, n. State or quality of being obtuse.
Source: Webster's Revised Unabridged Dictionary (1913)