noun Date: 1971 the degree and rate at which a substance (as a drug) is absorbed into a living system or is made available at the site of physiological activity, bioavailable adjective
BIOAVAILABILITY
Meaning of BIOAVAILABILITY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012