tin whisker
n.— «Tin whiskers were first reported in 1951. They are single crystals of tin filaments, usually having diameters of 0.5 to 5µm and lengths up to a few millimeters.» —by Mordechay Schlesinger Modern Eletroplating Aug. 10, 2000. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...