anus [anuses](lower opening of the digestive tract) noun [UK: ˈeɪ.nəs] [US: ˈeɪ.nəs] ass [asses](buttocks) noun [UK: æs] [US: ˈæs] buttock [buttocks](each of the two large fleshy halves of the posterior part of the body) noun [UK: ˈbʌt.ək] [US: ˈbʌt.ək] |