bioavailability

American  

[bahy-oh-uh-vey-luh-bil-i-tee] / ˌbaɪ oʊ əˌveɪ ləˈbɪl ɪ ti /

noun

Biochemistry.

1. the extent to which a nutrient or medication can be used by the body.

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bioavailability British  

/ ˌbaɪəʊəˌveɪləˈbɪlɪtɪ /

noun

1. Also called: systemic availability.  the extent to which a drug or other substance is taken up by a specific tissue or organ after administration; the proportion of the dose of a drug that reaches the systemic circulation intact after administration by a route other than intravenous

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Other Word Forms

• bioavailable
  adjective

Etymology

Origin of bioavailability

First recorded in 1965–70; bio- + available ( def. )