The term "vacuolar" refers to something that is related to or has characteristics of a vacuole, which is a membrane-bound organelle found in the cells of many organisms. There are various synonyms for the word "vacuolar" that may be used to describe the same features or properties. These synonyms include "vesicular", "bladder-like", "saccular", "cavitied", and "cellular". All of these terms can be used to indicate the presence of a cavity or container structure similar to that of a vacuole. In biological contexts, these synonyms may be used to describe cellular structures, biochemical processes or molecular mechanisms that involve vacuoles.