ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/efd/resource-center/solder-glossary-of-terms
. I Icicle An unacceptable sharp point of solder that protrudes out of a solder joint. Icicles are formed when a soldering iron is withdrawn from the solder joint and either the joint is too cold or all flux activity has been exhausted