As nouns the difference between antitussive and morphinan
is that antitussive is (pharmacology) a cough suppressant or a drug that inhibits coughing while morphinan is (chemistry) the base chemical structure of a large class of psychoactive drugs, consisting of opioid analgesics, antitussives, and dissociative hallucinogens, among others.
As an adjective antitussive
is (pharmacology) having cough suppressant abilities.
antitussive
English
Noun
(
en noun)
(pharmacology) A cough suppressant or a drug that inhibits coughing.
Adjective
(
en adjective)
(pharmacology) Having cough suppressant abilities.
morphinan
Noun
(chemistry) The base chemical structure of a large class of psychoactive drugs, consisting of opioid analgesics, antitussives, and dissociative hallucinogens, among others.