en_tn/est/09/26.md

they called these days Purim, after the name of Pur

To call something after something else is an idiom that means to give it the same name or a similar name. Alternate translation: "They called these days Purim, like the word Pur" (See: rc://en/ta/man/translate/figs-idiom)

Purim

This is the name of the festival that commemorates the salvation of the Jewish people in ancient Persia from Haman's plot to destroy and kill all the Jews in a single day. (See: rc://en/ta/man/translate/translate-names)

the name of Pur.

It can be stated clearly what "Pur" means. Alternate translation: "the word Pur, which means 'lot.'" (See: rc://en/ta/man/translate/figs-explicit)