Kingdom (biology) In biology, kingdom (Latin: regnum, plural regna) is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla.
Pinworms symptoms in children. 1. An itching around the anus, which may become worse at night on getting the female worm depositing her eggs. It causes problem during sleep of infected child. An intense itching causes inflammation on the skin.
Pinworms (Definition) 1  Pinworms is a condition in which a person (often young children, sometimes parents of young children) has little parasites called pinworms in his large intestine and his poop. Pinworms are threadlike worms about half an inch long, causing the main symptom of butt-itching or butt-scratching in kids.