The word "eye-spot" can have multiple synonymous terms, depending on the context it is being used in. In a biological or zoological context, an eye-spot can be referred to as an ocellus, simply meaning an eye-like marking on an animal. It can also be called a pseudopupil, which describes the appearance of a bright circular patch seen on certain insects when observed under particular lighting conditions.
In the field of visual art, an eye-spot can be referred to as a focal point, which is a strategically placed detail in a composition that draws the viewer's attention. Alternately, it can be described as a motif, which refers to a recurring design element.
Overall, the term "eye-spot" has a range of synonyms that vary according to different fields, further highlighting the importance of context and application in language.