Mu was derived from the Egyptian hieroglyphic symbol for WATER, which had been simplified by the Phoenicians and named after their word for water, to become 𐤌 (mem).
https://en.m.wikipedia.org/wiki/Mu_(letter)
Mu was derived from the Egyptian hieroglyphic symbol for WATER, which had been simplified by the Phoenicians and named after their word for water, to become 𐤌 (mem).
https://en.m.wikipedia.org/wiki/Mu_(letter)