Dictionary.com
definitions

obtund

[ob-tuhnd]
See more synonyms for obtund on Thesaurus.com
verb (used with object)
  1. to blunt; dull; deaden.

Origin of obtund

1350–1400; Middle English < Latin obtundere to beat at, equivalent to ob- ob- + tundere to strike
Related formsob·tund·ent, adjectiveob·tun·di·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for obtund

paralyze, stupefy, desensitize, dull, anesthetize, dampen, debilitate, cripple, soften, sap, undermine, weaken, immobilize, benumb, blunt, frost, freeze, stun, chill, obtund
British Dictionary definitions for obtund

obtund

verb
  1. (tr) rare to deaden or dull
Derived Formsobtundent, adjective, noun

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
Word Origin and History for obtund
v.

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
obtund in Medicine

obtund

[ŏb-tŭnd′]
v.
  1. To dull or blunt, especially sensation or pain.
Related formsob•tund′ent adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.