atropine: a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides
matter: that which has mass and occupies space
pilaf: rice cooked in well-seasoned broth with onions or celery and usually poultry or game or shellfish and sometimes tomatoes