(1)子供の成長段階で2番目の性的社会的時期で、直腸の管理が学ばれる
(2)(psychoanalysis) the second sexual and social stage of a child's development during which bowel control is learned
さらに詳しく
(1)肛門と直腸をセットに考えられる
(2)pertaining to the anus and rectum considered together
(1)肛門の括約筋
(2)the sphincter muscle of the anus