13-Letter Words Containing P,E,D,O,C,A,L,S

• an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological

• thick-walled asexual resting spore of certain fungi and algae

• continually shifting or rapidly changing

• birth defect characterized by the presence of more than the normal number of fingers or toes

• a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty

• a complex pattern of constantly changing colors and shapes

• an optical toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors

• placental mammals having hooves with an odd number of toes on each foot

• The core structure of a virus, consisting of nucleic acid surrounded by a coat of protein