maricolous Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to or living in the sea. Example Sentence The deep see divers watched the maricolous fish. More Example Sentences Many maricolous creatures live in coral reefs. Synonyms marine; oceanic; aquatic Antonyms living on land Hear It! Say It! Write It! maricolous Switch to cursive Start Share with your friends: