What is another word for living rock?
Pronunciation: [lˈɪvɪŋ ɹˈɒk] (IPA) 
Living rock is a term used to describe coral reefs, which are underwater structures made up of colonies of tiny organisms called coral polyps. Synonyms for living rock may include reef structure or coral formation. Another term that could be used is limestone ridge, as coral polyps' skeletons are made up of calcium carbonate, which over time can create rocky structures. Another synonym for living rock could be marine habitat, as coral reefs provide a crucial home to a wide range of marine species, from fish to sea turtles and even sharks. The term also serves as a reminder that coral reefs are alive and require protection and preservation.
