
A humbucking pickup, or humbucker is a type of electric guitar pickup that uses two coils to `buck the hum` (or cancel out the interference) picked up by coil pickups. Most pickups use magnets to produce a magnetic field around the strings, and induce an electrical current in the coils as the strings vibrate (a notable exception is the piezoelec.....
Found on
http://en.wikipedia.org/wiki/Humbucker

2 single coil pickups, side by side, and wired to that the electronic hum you get with most single coil pickups is canceled out
Found on
http://mediawebsource.com/guitar/glossary.htm

Pickups that are coupled together to get a certain sound.
Found on
http://www.encyclo.co.uk/local/20447
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