The phrase "zinn zonule of" refers to a part of the eye called the zonular fibers, which help support the lens. Although there aren't commonly used synonyms for this specific term, we can explore similar words related to the eye's anatomy. Words like suspensory ligaments, ciliary zonule, or zonular apparatus express the same concept. These terms help to describe the structure responsible for holding the lens in place within the eye. While these replacements may not be as concise as the original phrase, they convey the same meaning and are useful for individuals wanting to enhance their understanding of ocular anatomy.