noun🔗ShareNarvalMonodon monoceros, an Arctic cetacean that grows to about 20 feet (6 meters) long, the male having a single horn-like tusk, a twisted, pointed canine tooth that projects forward."The children were fascinated by the picture of the narwhal with its long, spiraled tusk, learning it was a type of whale that lives in the Arctic. "Los niños quedaron fascinados por la imagen del narval con su largo colmillo en espiral, aprendiendo que era un tipo de ballena que vive en el Ártico.animaloceannaturebiologyfishChat with AIVocabulary GamePractice Reading