IPA: /haɪˈoʊsɪˌmiːn/
KK: /haɪˈoʊsɪˌamin/
A toxic, white crystalline substance derived from certain plants, used in medicine for its effects similar to atropine but stronger.
Hyoscyamine is often used to treat muscle spasms and other conditions.
Hyoscyamine is derived from "hyoscyamus" (from Greek "hyoscyamos", meaning henbane, a type of plant) and "-ine" (a suffix used in chemistry to denote substances). The word refers to a chemical compound derived from the henbane plant.
Think of the henbane plant ('hyoscyamus') when remembering that 'hyoscyamine' is a substance derived from it.
No commonly confused words.