D defs.my
Entry 1 sense Webster, 1913

Anus

/ān'-əs/ · A·nus · IPA /ˈeɪ.nəs/
01 n. The posterior opening of the alimentary canal, through which the excrements are expelled.
  1. 1.
    The posterior opening of the alimentary canal, through which the excrements are expelled.(Anat.)