The most common word for bedroom is "chambre," but if you want to be more formal, you can say "charmbre à coucher," the verb coucher meaning to go to bed.
en-suite (its French)
a bedroom is 'une chambre' (fem.) in French.
a bedroom is 'une chambre' in French.
"The room of" in French is spelled as "la chambre de."
'the bedroom is ..' translates as "la chambre est ..." in French.
a master bedroom
My bedroom is 'ma chambre' in French. This is a feminine noun, even when it's a boy's bedroom.
bedroom of the parents
Cubiculum
the bedroom = "la chambre"
la chambre de ma soeur
The bedroom is 'la chambre' (fem.) in French.