The word "Class Gasteropoda" refers to a group of mollusks that encompass a diverse range of creatures, including snails, slugs, and sea snails. There are several synonyms for this term, including "Gastropoda," "gastropod mollusks," and "univalve mollusks." Each of these terms is commonly used in scientific literature and serves as a shorthand way to refer to this highly varied group of animals. While these synonyms may be interchangeable in some contexts, it is important to note that each term carries its own nuances and associations, which may be relevant in particular scientific or taxonomic discussions.