elli - erro
- elliot type front axle
- ellipse
- ellipse of inertia
- ellipse of stress
- ellipsoid
- ellipsoid of inertia
- ellipsoid of stress
- elliptic coordinates
- elliptic function
- elliptic gear
- elliptic integral
- elliptic spring
- elliptic trammels
- elliptical polarization
- elliptically polarized light
- elongation
- elongation percentage
- elution
- em
- embossing
- embrittlement
- embroidering machine
- emergency brake
- emergency engine
- emergency generator
- emergency governor
- emergency pump
- emergency repair
- emergency signal
- emergency stop
- emergency stop cock
- emergency switch
- emergency tank
- emergency valve
- emery
- emery band
- emery cloth
- emery paper
- emery paste
- emery powder
