Tuba
来自Big Physics
mid 19th century: via Italian from Latin, ‘trumpet’.
wiktionary
From Latin tuba(“tube, trumpet, military trumpet”), first borrowed as a historic term in the 18th century. The name of the modern instrument was borrowed in the 19th century from German Tuba(“tuba”), originally Baß-Tuba(literally “bass tuba”), from the same Latin source.
Borrowed from Malay tuba.
From Cebuano tuba
Latin tuba
etymonline
tuba (n.)
1852 in reference to a modern, large, low-pitched brass musical instrument, from French tuba, from Latin tuba (plural tubae) "straight bronze war trumpet" (as opposed to the crooked bucina), related to tubus (see tube (n.)).