CONTRATE
Meaning of CONTRATE in English
/kon"trayt/ , adj. Horol.
(of a gear) having teeth at right angles to the plane of rotation.
[ 1680-90; CONTRA- 1 + -ATE 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012