GEARHEAD
Meaning of GEARHEAD in English
ˈ ̷ ̷ ˌ ̷ ̷ noun
Etymology: gear (I) + -head (as in hophead )
1. : an automobile enthusiast or expert
2. : a computer enthusiast or expert
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012