Wordnet polsko-angielski 
                         (the opening through which food is taken in and vocalizations emerge
"he stuffed his mouth with candy") 
mouth, oral cavity, oral fissure, rima oris 
Słownik polsko-angielski mLingua © Internetowe Centrum Tłumaczeń mLingua
                        oral cavity
Słownik medyczny polsko-angielski Iwona Kienzler
                        buccal cavity, oral cavity