Obtund v. t. : To reduce the edge, pungency, or violent action of; to dull; to blunt; to deaden; to quell; as, to obtund the acrimony of the gall.

Example:
Why are terms such as stuporous, Obtunded, lethargic, and comatose not useful in communicating a patient’s...?

Taxonomy
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Defination from the web:
... Wikipedia, the free encyclopedia (Redirected from Obtund) Jump to: navigation, search. Obtundation. ICD ... Obtunded refers to a patient who has less than full mental capacity, typically as a result of a medical condition or trauma. The root word, obtund, means dulled or less sharp. ...