Adrenal gland is a vital organ responsible for releasing hormones such as adrenaline and cortisol. However, there are several synonyms that can be used to describe this important gland. Some of these synonyms include suprarenal gland, adrenal cortex, or simply known as the adrenals. Other terms include the medulla oblongata or the chromaffin cells, which are found in the core of the adrenal gland. While all these terms refer to the same gland, they may be used interchangeably by medical professionals based on the context of the matter being discussed. The adrenal gland is an essential component of the endocrine system, and its functions are essential for maintaining homeostasis in the body.