Where does “billystick” come from?

billystick (English) comes from English Billy, from English Bill, from Middle English bill, from Old English bil, from Frankish billi, from Proto-Germanic bilją, from Proto-Germanic harjaz, from Proto-Indo-European kóryos — army.

Ancestry of “billystick”, step by step

billystick traces back through two separate lines of ancestry.

via English Billy

StepLanguageWordMeaning
1EnglishBillyThe B-25 twin-engine bomber aircraft used during World War Two, commonly called the "B-25 Mitchell" in honor of U.S. Army General William "Billy" Mitchell
2EnglishBillA nickname for the British constabulary. Often called "The Bill" or "Old Bill"
3Middle Englishbill
4Old Englishbila kind of sword or other bladed weapon,...
5Frankishbilli
6Proto-Germanicbiljąa cutting implement; blade; axe; sword; spike;...
7Proto-Germanicharjazarmy; army leader; commander; warrior
8Proto-Indo-Europeankóryoswar; troops; army; war, troops
9Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
10Proto-Indo-Europeankr̥-to turn, to bend
11Proto-Indo-Europeanker-army

via English stick

StepLanguageWordMeaning
1EnglishstickAn elongated piece of wood or similar material,...
2Middle Englishstikketwig, branch; kindling, twigs used as a...
3Old Englishsticcastick
4Proto-West Germanic*stikkōstick, pole
Every word from Proto-Indo-European ker-
billystick — Etymology, Origin & Word History | Etymology Explorer