anal(redirected from Anal fold)
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a. relating to a stage of psychosexual development during which the child's interest is concentrated on the anal region and excremental functions
b. designating personality traits in the adult, such as orderliness, meanness, stubbornness, etc., due to fixation at the anal stage of development
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
Relating to or located near the anus.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.