Psychological Disorders List - Symptoms and Diagnosis. This psychological disorders list and directory has been abbreviated from the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV). This manual is the most widely used diagnostic criteria for the classification of psychological disorders. Adjustment Disorders.
pest â(plural pests). ( 1 originally) A plague, pestilence, epidemic. 2  An annoying, harmful, often destructive creature. 3  An annoying person.( 4 Britain, slang) Someone with poor social discipline who continually bothers uninterested women.est â(plural pests). ( 1 originally) A plague, pestilence, epidemic. 2  An annoying, harmful, often destructive creature. 3  An annoying person.
The plural of some nouns is the same as the singular. Some examples of Collective Nouns. A school of fish, a swarm of bees, an audience of listeners, a bouquet of flowers, a bunch of bananas, a forest of trees, a galaxy of stars, a pride of lions, a litter of kittens, a crew of sailors, a range of mountains.t also explains that the plural form is made by adding-s to the noun base. Forming Plural Nouns with es. When a singular noun ends in the letter s, ss, x, ch, or sh, it will usually become a plural by adding an-es. Plural Irregular Noun. This video shows how some popular irregular nouns change in the plural form.