thứ ba (Vietnamese) comes from Vietnamese bà, from Chinese 爸, from Chinese 父, from Komodo paʔ, from Proto-Malayo-Polynesian əpat, from Proto-Austronesian Səpat — four.
thứ ba (Vietnamese): third; Tuesday
Definitions
third; Tuesday
Ancestry of “thứ ba”, step by step
thứ ba traces back through two separate lines of ancestry.