Where does “picross” come from?

picross (English) comes from English crossword, from English cross, from French croix, from German Kreuz, from Spanish Cruz, from Portuguese cruz, from Italian croce, from Latin crux — to caw, crow.

picross (English): A puzzle in which cells of a grid must be filled...

Definitions

  1. A puzzle in which cells of a grid must be filled...

Ancestry of “picross”, step by step

picross traces back through two separate lines of ancestry.

via English crossword

StepLanguageWordMeaning
1EnglishcrosswordA word puzzle in which interlocking words are...
2EnglishcrossA geometrical figure consisting of two straight...
3Frenchcroixcross; a representation of a cross; the cross as...
4GermanKreuzcross; clubs; sharp
5SpanishCruzcross
6Portuguesecruzcross
7Italiancrocecross
8Latincruxwooden frame on which criminals were crucified,...
9Proto-Italic*kruks
10Proto-Indo-Europeansḱer-to caw, crow

via English picture

StepLanguageWordMeaning
1EnglishpictureA representation of anything upon canvas, paper,...
2Middle Englishpycture
3Old Frenchpicture
4Latinpictūrapainting, the art of painting
5Latinpingōto decorate, adorn, embellish
6Proto-Indo-Europeanpeyḱ-to hew, cut out; to stitch, embroider, sting; to...
Every word from Proto-Indo-European sḱer-