bio·ac·cu·mu·la·tion 
(bī′ō-ə-kym′yə-lāshən)
(bī′ō-ə-kym′yə-lāshən)n.
The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism: the bioaccumulation of mercury in fish.
bi′o·ac·cumu·la′tive adj.
- persona grata
- personal
- personal care
- personal computer
- personal digital assistant
- personal effects
- personal equation
- personal foul
- personalia
- personalism
- personalist
- personalistic
- personality
- personality disorder
- personality test
- personalization
- personalize
- personally
- personal pronoun
- personal property
- personalty
- personal watercraft
- persona non grata
- personate
- personate