Cirripede, also known as barnacles, is a type of marine crustacean that is often found attached to rocks, boats, and other hard surfaces in the sea. There are several synonyms for this word that can be used interchangeably in different contexts. Some of the synonyms for cirripede include sessile crustacean, pedunculate crustacean, goosenecked barnacle, and stalked barnacle. These words can be used to describe the physical appearance or behavior of the barnacle species. Understanding these synonyms can help individuals in the fields of biology, ecology, and marine science to better communicate about these fascinating creatures.