conservatory [conservatories](a glass-walled and -roofed room in a house, see also: sunroom; solarium) noun [UK: kən.ˈsɜː.vət.r̩i] [US: kən.ˈsɝː.və.tɒ.ri]
porch [porches](a covered and enclosed entrance to a building) noun [UK: pɔːtʃ] [US: ˈpɔːrtʃ]
veranda(roofed open gallery) noun [UK: və.ˈræn.də] [US: və.ˈræn.də]