bioaccumulation

[ bahy-oh-uh-kyoo-myuh-ley-shuh n ]
/ ˌbaɪ oʊ əˌkyu myəˈleɪ ʃən /

noun


Nearby words

  1. bio-organism,
  2. bio-security,
  3. bio-terrorism,
  4. bio-warfare,
  5. bioaccumulate,
  6. bioacoustics,
  7. bioactive,
  8. bioactivity,
  9. bioaeration,
  10. bioaeronautics

Related formsbi·o·ac·cu·mu·la·tive, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


Science definitions for bioaccumulation

bioaccumulation

[ bī′ō-ə-kyōōm′yə-lāshən ]

The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Bioaccumulation takes place within an organism when the rate of intake of a substance is greater than the rate of excretion or metabolic transformation of that substance. Compare biomagnification.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.