— biologically , adv.
/buy'euh loj"i keuhl/ , adj.
1. pertaining to biology.
2. of or pertaining to the products and operations of applied biology: a biological test.
n.
3. Pharm. any substance, as a serum or vaccine, derived from animal products or other biological sources and used to treat or prevent disease. Also, biologic .
[ 1855-60; BIOLOG(Y) + -ICAL ]