The term "amino group" is commonly used in chemistry to refer to a specific functional group comprised of a nitrogen atom bonded to two hydrogen atoms. However, there are several synonyms for this term that are also used in scientific literature. Some of the common synonyms include "amino radical," "amino moiety," and "amino function." Another term that can be used interchangeably with amino group is "amine group," as both terms refer to the same chemical structure. Whether using amino group or one of its synonyms, this functional group plays an important role in a variety of chemical reactions and biochemical processes.