ˈ ̷ ̷ˌlēd noun
: the amount of advance by which the production of the spark in the cylinders of an internal-combustion engine precedes the arrival of the piston at the top dead center position
ˈ ̷ ̷ˌlēd noun
: the amount of advance by which the production of the spark in the cylinders of an internal-combustion engine precedes the arrival of the piston at the top dead center position
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012