ada

Noun ada has 1 sense

• ada(n = noun.substance) adenosine deaminase - an enzyme found in mammals that can catalyze the deamination of adenosine into inosine and ammonia; "ADA deficiency can lead to one form of severe combined immunodeficiency disease"; "the gene encoding ADA was one of the earlier human genes to be isolated and cloned for study"
is a kind of enzyme