When you are visiting your local dispensary, you should never ask the budtender for “one marijuana, please.” Never. Quantities of cannabis have to be measured (duh) and these a few popular terms and phrases for commonly-purchased amounts. Keep in mind: most regulated markets will measure product amount by grams, but you will also need to consider the potency. Luckily there are testing labs out there that analyze legally-grown cannabis for total THC and CBD content as well as pesticides. Take a look at this comprehensive list of cannabis measurements.