Where does “Celtic knot” come from?

Celtic knot (English) comes from English Celtic, from French celtique, from Latin Celticus, from Latin Celta, from Latin Celtae, from Ancient Greek Κελτοί, from Proto-Celtic kel-to, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

Celtic knot (English): A stylised knot design used in Celtic artwork for decoration, although it can also be constructed as an actual knot built from cord

Definitions

  1. A stylised knot design used in Celtic artwork for decoration, although it can also be constructed as an actual knot built from cord

Ancestry of “Celtic knot”, step by step

Celtic knot traces back through two separate lines of ancestry.

via English Celtic

StepLanguageWordMeaning
1EnglishCelticOf the Celts; Of the style of the Celts
2FrenchceltiqueCeltic
3LatinCelticusCeltic; the Celtic language
4LatinCeltaa Celt
5LatinCeltaethe Celts
6Ancient GreekΚελτοίthe Celts
7Proto-Celtickel-to
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via English knot

StepLanguageWordMeaning
1EnglishknotA looping of a piece of string or of any other...
2Middle Englishknotteknot, tie; binding, method of attachment, link;...
3Old Englishcnottaknot
4Proto-Germanicknuttôa knot
5Proto-Indo-Europeangnod-to bind
Every word from Proto-Indo-European ḱelh₂-Every word from Proto-Celtic kel-toEvery word from Ancient Greek Κελτοί