Resin can be:

• Small spherical polymer beads used in synthetic chemistry, specifically solid phase synthesis.
• Resin, a hydrocarbon secretion of many plants, particularly coniferous trees
• Resin, a common name for Hashish, the resin of Cannabis. It is also a misnomer for the sticky buildup on cannabis pipes, which should be called tar, or pipe residue, as it is the buildup of the byproducts of plant matter undergoing combustion.
• Resin or Rezin was the name of the last known king of Ancient Syria.
• "Resin", a song from the album Colony by Swedish Melodic Death Metal band In Flames
• Resin Server, Caucho's Java Servlet container, Application server and PHP server
• Resin JavaScript Engine, Caucho's JavaScript engine

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