verb (used with object)
to blunt; dull; deaden.
Origin of obtund
1350–1400; Middle English < Latin obtundere to beat at, equivalent to ob- ob- + tundere to strike
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(tr) rare to deaden or dull
Word Origin for obtund
C14: from Latin obtundere to beat against, from ob- against + tundere to belabour
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
c.1400, (transitive) "to render dead, make dull," used occasionally in English, especially in medical jargon; from Latin obtundere "to blunt, make dull, weaken, exhaust," literally "to beat against" (see obtuse). Related: Obtundation; obtunded.
Online Etymology Dictionary, © 2010 Douglas Harper
To dull or blunt, especially sensation or pain.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.