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Parent Categories

entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

physical entity go
an entity that has physical existence

causal agent, cause, causal agency go
any entity that produces an effect or is responsible for events or results

agent go
a substance that exerts some force or effect

drug go
a substance that is used as a medicine or narcotic

narcotic go
a drug that produces numbness or stupor

opiate
a narcotic drug that contains opium or an opium derivative

noun.artifact

5 Subcategories

codeine go
derivative of opium
Fentanyl, Sublimaze go
trade names of a narcotic analgesic that can be inhaled and that acts on the central nervous system and may become addictive
heroin, diacetylmorphine go
a narcotic that is considered a hard drug
laudanum, tincture of opium go
narcotic consisting of an alcohol solution of opium or any preparation in which opium is the main ingredient
morphine, morphia go
an alkaloid narcotic drug extracted from opium