Where does “crossbones” come from?

crossbones (English) comes from English cross, from French croix, from German Kreuz, from Spanish Cruz, from Portuguese cruz, from Italian croce, from Latin crux, from Proto-Italic *kruks — to caw, crow.

crossbones (English): A representation of two bones crossed diagonally,...

Definitions

  1. A representation of two bones crossed diagonally,...

Ancestry of “crossbones”, step by step

crossbones traces back through two separate lines of ancestry.

via English cross

StepLanguageWordMeaning
1EnglishcrossA geometrical figure consisting of two straight...
2Frenchcroixcross; a representation of a cross; the cross as...
3GermanKreuzcross; clubs; sharp
4SpanishCruzcross
5Portuguesecruzcross
6Italiancrocecross
7Latincruxwooden frame on which criminals were crucified,...
8Proto-Italic*kruks
9Proto-Indo-Europeansḱer-to caw, crow

via English bones

StepLanguageWordMeaning
1Englishbonesplural of bone; A percussive folk musical...
2EnglishboneA composite material consisting largely of...
3Middle Englishbonbone
4Old Englishbānbone, tusk; the bone of a limb
5Arabicبانto separate, to become distinct, to sunder; to be...
6Ottoman Turkishبانban; keeper, tender, ward; ben tree, horseradish...
7Ottoman Turkishباڭ
8Persianبنگhashish, narcotic made from "Cannabis sativa";...
9Middle Persian𐭡𐭭𐭢henbane
Every word from Proto-Indo-European sḱer-