tet

As a proper noun edo

is (historical) tokyo or edo can be a volta–niger language spoken primarily in edo state, nigeria, and also called "bini" or "Ẹ̀dó".

As a noun tet is

stake, bet, wager.

As nouns the difference between tet and christmas

is that tet is vietnamese New Year celebration, occurring during the first seven days of the first month of the lunar calendar while Christmas is christmas Day, the day it is celebrated, 25 December, an English quarter day.

As a proper noun Christmas is

a widely celebrated festival commemorating the birth of Jesus Christ, incorporating various Christian, pre-Christian and secular customs.

As nouns the difference between taxonomy and tet

is that taxonomy is the science or the technique used to make a classification while tet is stake, bet, wager.