Atropine and Mydriatic drug

Atropine noun - 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.

Mydriatic drug and atropine are semantically related. In some cases you can use "Mydriatic drug" instead a noun "Atropine".

Mydriatic drug noun - A drug that causes the pupil of the eye to dilate; used to aid eye examinations.

Atropine and mydriatic drug are semantically related. Sometimes you can replace term "Atropine" with "Mydriatic drug", this terms are similar.