follow Dictionary.com

8 Words That Are Older Than You Think

biomagnification

[bahy-oh-mag-nuh-fi-key-shuh n] /ˌbaɪ oʊˌmæg nə fɪˈkeɪ ʃən/
Origin
1970-1975
1970-75; bio- + magnification
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
Examples from the web for biomagnification
  • biomagnification factors express the concentration of a toxin in biota as a percentage of that in their diet.
  • biomagnification is the incremental increase in a contaminant's concentration at each level of the food chain.
Contemporary definitions for biomagnification
noun

the process by which the concentration of toxic substances increases in each successive link in the food chain; also called [biological magnification]

Dictionary.com's 21st Century Lexicon
Copyright © 2003-2014 Dictionary.com, LLC
Cite This Source
biomagnification in Science
biomagnification
  (bī'ō-māg'nə-fĭ-kā'shən)   
The increasing concentration of a substance, such as a toxic chemical, in the tissues of organisms at successively higher levels in a food chain. As a result of biomagnification, organisms at the top of the food chain generally suffer greater harm from a persistent toxin or pollutant than those at lower levels. Compare bioaccumulation.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for biomagnification

Few English speakers likely know this word

Word Value for biomagnification

0
0
Scrabble Words With Friends