impermanent

Best match

Definition/MeaningWord/Phrase
impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum) passive immunity
Search another word or see impermanent on Thesaurus | Reference
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature