engranaje
Meanings
Noun
1. gears, gear train, transmission (machine consisting of interconnected gear wheels)
2. teeth of a gear wheel
3. gear, gearing (combination or choice of interlocking gears)
4. gear, gear wheel, cog, cog wheel (wheel with grooves)
Examples1
Cuidado que puede romper los dientes de los engranajes.
Be careful or you'll strip the gears.