— psychopharmacologic /suy'koh fahr'meuh keuh loj"ik/ , psychopharmacological , adj. — psychopharmacologically , adv. — psychopharmacologist , n.
/suy'koh fahr'meuh kol"euh jee/ , n.
the branch of pharmacology dealing with the psychological effects of drugs.
[ 1915-20; PSYCHO- + PHARMACOLOGY ]