seamounts Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. underwater mountains that rise from the ocean floor. Example Sentence The underwater exploration team discovered several new species living around the seamounts. Synonyms undersea mountains; marine elevations; oceanic peaks Antonyms valleys; trenches Hear It! Say It! Write It! seamounts Switch to cursive Start Share with your friends:
