Where does “kanek” come from?

kanek (Guajajára) comes from Portuguese caneca, from Portuguese cano, from Latin canna, from Ancient Greek κάννα, from Akkadian 𒄀, from Sumerian 𒄀 — reed; a certain unit of length.

kanek (Guajajára): glass

Definitions

glass

Ancestry of “kanek”, step by step

Step	Language	Word	Meaning
1	Portuguese	caneca	cup, mug
2	Portuguese	cano	tube, pipe; channel
3	Latin	canna	A reed, cane; Anything made of reed or cane;...
4	Ancient Greek	κάννα	giant reed; reed mat
5	Akkadian	𒄀	reed; a certain unit of length
6	Sumerian	𒄀	reed; a certain unit of length

Every word from Sumerian 𒄀 →Every word from Akkadian 𒄀 →Every word from Ancient Greek κάννα →