A negative terminal is the grounded terminal on a car battery, typically marked by a minus (-) sign. It is usually color-coded black. The other terminal is positive, usually color-coded red or orange, and marked with a plus (+) sign. The grounded terminal connects to a grounded source on the vehicle, typically a bolt in the chassis.
also jack-boot (jÄkâ²boÍotâ²) n. 1. a. A stout military boot with a flared top that extends above the knee. b. A stout military boot that has an often studded sole, lacks laces, and extends to mid-calf.
Meanings and history of the name Jack : | Edit. Meanings of the name Jack. Hebrew: Supplanter. Polish: God is gracious. English: God is gracious. Fact: During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.rigin of the name Jack: Originally a pet form of John (God is gracious) and Jackson (son of Jack), Jack is now often be-stowed as an independent given name. Pet: Jackie, Jacky.