Find over 25,000 psychological definitions


XXXX syndrome

a disorder in which a female has four X chromosomes instead of the normal two X chromosomes (46,XX). Affected females are likely to have minor physical anomalies and mild developmental delays, but symptoms can also be moderate to severe. Also called 48,XXXX syndrome; tetrasomy X.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

June 17th 2024

officer training

officer training

military courses used to educate officers in leadership skills.