bioaccumulative

B3I1O1A1C3C3U1M3U1L1A1T1I1V4E1

adjective

That tends to accumulate in an organism when the organism's ability to remove it is insufficient.

UncommonScrabble 26

Meanings

adjectivebioaccumulative (comparative more bioaccumulative, superlative most bioaccumulative)

comparative more bioaccumulative · superlative most bioaccumulative · alternative bio-accumulative

  1. That tends to accumulate in an organism when the organism's ability to remove it is insufficient.

    Perfluorooctane sulfonate (PFOS) received a flurry of attention around 2000, when studies of its effects on animal and human health showed that it was bioaccumulative (meaning that it accumulates in body tissue, especially in fat where it can linger for years), persistent, and toxic to mammals.

    2007, Elizabeth Grossman, High Tech Trash: Digital Devices, Hidden Toxics, and Human Health, Island Press, →ISBN, page 284

Origin

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβῐ́ος (bĭ́os)
  3. Ancient Greekβῐο- (bĭo-)
  4. Englishbio-
  5. Proto-Indo-European*h₂éd
  6. Proto-Italic*ad
  7. Proto-Italic*ad-
  8. Latinad-
  9. Proto-Indo-European*ḱewh₁-
  10. Proto-Indo-European*ḱuh₁mósder.?
  11. Latincumulus
  12. Latincumulō
  13. Latinaccumulō
  14. Latinaccumulātus
  15. Middle Englishaccumylaten
  16. Englishaccumulate
  17. Englishaccumulative
  18. Englishbioaccumulative

From bio- + accumulative.

Full word history & related roots →

Translations

French bioaccumulatif
  • bioaccumulatiftending to accumulate in organisms
German bioakkumulativ
  • bioakkumulativtending to accumulate in organisms
Portuguese bioacumulativo
  • bioacumulativotending to accumulate in organisms
Spanish bioacumulativo
  • bioacumulativotending to accumulate in organisms
Cite this entry
APA

bioaccumulative. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bioaccumulative

MLA

“bioaccumulative.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bioaccumulative. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bioaccumulative,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bioaccumulative.

Source: bioaccumulative on Wiktionary, CC BY-SA 4.0.