In an anorectic way.

Characterised by a lack of appetite, especially as suffering from anorexia nervosa; anorexic. / Causing a loss of appetite.

A person suffering from anorexia nervosa; an anorexic. / A drug or dietary supplement that reduces the appetite so as to promote weight loss.

plural of anorectic

(anatomy) Of or pertaining to the anus and the rectum.

In terms of the anus and rectum.

(archaic) anorectic; lacking appetite