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Definition: e-joint
(Electronic-JOINT) An e-cigarette for marijuana, available at medical marijuana dispensaries. When inhaled, e-joints vaporize concentrated cannabis oil. Rechargeable vaporizers are refilled by the user or attach to disposable cartridges. Disposable units are discarded after some number of puffs. See e-cigarette.
Rechargeable or Disposable
The eGo rechargeable (top) e-joint is refilled with oil by the user. The O.penVape (middle) rechargeable uses pre-filled, disposable cartridges. The LAX vaporizer (bottom) is refilled with oil or dry herb and after approximately a hundred puffs is discarded.