noun Download 🔗Share A marine mollusc, of the family Nautilidae native to the Pacific Ocean and Indian Ocean, which has tentacles and a spiral shell with a series of air-filled chambers. Examples : "While walking along the beach in the Philippines, Maria found a beautiful, pearly shell and learned it was from a chambered nautilus, a fascinating creature with air-filled chambers in its spiral shell. " animal ocean nautical biology nature Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A nautilus, Nautilus pompilius. Examples : "My science teacher showed us a picture of a chambered nautilus and explained how it creates new compartments in its shell as it grows. " animal ocean biology nautical organism nature Chat with AIVocabulary GamePractice Reading