Need synonyms for opium alkaloid? Here's a list of similar words from our thesaurus that you can use instead.
Noun
A group of about twenty closely related compounds obtained from the dried latex that exudes from the seed capsule of the opium poppy Papaver somniferum
“Codeine, a naturally occurring opium alkaloid that can be made synthetically, is a useful oral analgesic, especially when used in combination with aspirin.”