how does knowing that the morpheme ante means "prior" help a reader know the meaning of the word antechambers

Knowing that the morpheme "ante" means "prior" helps a reader understand that the word "antechambers" refers to rooms or chambers that come before or are situated in front of the main chamber or room. With this knowledge, the reader can infer that "antechambers" are typically used as waiting areas, entrances, or transitional spaces leading to a more significant room.