Tagwheel

hot shoe

hot shoe  n.— «Anyone who gets behind the wheel of a race car is taking a risk, but a “hotshoe” is someone who travels at higher-than-usual speeds and takes unusually risky chances.» —“The hotshoe flipped at the chicane:...

dub

dub  n.— «Dub, a niche car magazine,…took its name from street slang for 20—as in a double-dime bag of marijuana—because when it was founded most oversize wheels were 20 inches in diameter… G.M. became the first big carmaker...

C4ISR

C4ISR  n.— «China is building more missiles and also appears to be focusing on depriving either side’s defenses from finding its missiles and thus concentrates on attacking their command, control, communications, intelligence, surveillance...