Find the word definition

Wiktionary
ortetamine

n. A stimulant drug of the amphetamine class.

Wikipedia
Ortetamine

Ortetamine ( INN), also known as 2-methylamphetamine, is a stimulant drug of the amphetamine class. In animal drug discrimination tests it substituted for dextroamphetamine more closely than either 3- or 4-methylamphetamine, although with only around 1/10 the potency of dextroamphetamine itself.