n.
The degree to which or rate at which a drug or other substance is absorbed or becomes available at the site of physiological activity after administration.
bioavailable bi'o·a·vail'a·ble (-lə-bəl) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
