Many children do develop speech sounds over time but those who do not often need the services of an SLP to learn correct speech sounds. Some speech sound errors can result from physical problems, such as: 1  developmental disorders (e.g.,autism). 2  genetic syndromes (e.g., Down syndrome).
adjective. 1  The definition of anergic is a condition in which the body fails to react to an injected antigen. 2  The definition of anergic is a condition in which the body fails to react to an injected antigen. A child whose body does not react properly to an immunization is anergic.
anesthetic - a drug that causes temporary loss of bodily sensations. anaesthetic, anaesthetic agent, anesthetic agent. drug - a substance that is used as a medicine or narcotic. general anaesthetic, general anesthetic - an anesthetic that anesthetizes the entire body and causes loss of consciousness. intravenous anesthetic - an anesthetic that produces anesthesia when injected into the circulatory system.