Where does “dextroamfetamine” come from?

dextroamfetamine (English) comes from English dextro — Dextrorotatory.

Ancestry of “dextroamfetamine”, step by step

dextroamfetamine traces back through two separate lines of ancestry.

via English dextro

StepLanguageWordMeaning
1EnglishdextroDextrorotatory

via English amfetamine

StepLanguageWordMeaning
1Englishamfetamine
Every word from English dextro