biomagnify

[ bahy-oh-mag-nuh-fahy ]
/ ˌbaɪ oʊˈmæg nəˌfaɪ /

verb (used without object), bi·o·mag·ni·fied, bi·o·mag·ni·fy·ing.

to undergo biological magnification.

Origin of biomagnify

1970–75; back formation from biomagnification; see -fy