ಅರ್ಥ : (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate.
ಸಮಾನಾರ್ಥಕ : valency
ಅರ್ಥ : (chemistry) a property of atoms or radicals. Their combining power given in terms of the number of hydrogen atoms (or the equivalent).
ಸಮಾನಾರ್ಥಕ : valency