Where does “canalera” come from?

canalera (Catalan) comes from Catalan canal, from Latin canālis, from Latin canna, from Ancient Greek κάννα, from Akkadian 𒄀, from Sumerian 𒄀 — reed; a certain unit of length.

canalera (Catalan): a vertical channel formed by a row of flat or concave tiles

Definitions

a vertical channel formed by a row of flat or concave tiles

Ancestry of “canalera”, step by step

Step	Language	Word	Meaning
1	Catalan	canal	canal; channel; roof gutter
2	Latin	canālis	a pipe, spout, channel, conduit
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 →