IPA: //ˈdʒækər//
KK: /ˈdʒækər/
A person who hunts animals at night using a special light called a jacklight.
The jacker quietly moved through the woods, searching for deer with his jacklight.
The word 'jacker' originates from the Middle English 'jack', which is a diminutive form of 'John', meaning a man or fellow, combined with the suffix '-er', which denotes a person who performs a specific action. Therefore, 'jacker' refers to a person who is associated with or performs actions related to 'jack'.
Think of 'jack' as a common name for a man, and remember that '-er' indicates a person who does something. So, a 'jacker' is someone who acts like or is associated with a 'jack'.