toe in

Definitions

Agriculture

  • noun
    (written as toe-in)
    the shorter distance between the bases of the front wheels of a tractor, compared to their tops. Toe-in improves steering performance and reduces wear on the front tyres.

Cars & Driving

  • noun
    (written as toe-in)
    a slight inward inclination of the leading edge of the front wheels to improve steering and equalize tyre wear

Construction

http://www.dictionarycentral.com/definition/toe-in.html