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.
anergy (ËÃ¦nÉdÊÉª) n 1. lack of energy 2. (Physiology) immunol diminution or lack of immunity to an antigen [from New Latin anergia, from an- + Greek ergon work] anergic adj. anergy 1. a lack of strength. 2. the failure of the body to respond to an allergen or antigen.