noun🔗ShareBaleine à becAny of at least 20 species of whales in the family Ziphiidae, known to dive to great depths."Marine biologists were amazed to track a beaked whale diving over a mile deep in search of squid. "Les biologistes marins ont été stupéfaits de suivre une baleine à bec plongeant à plus d'un mile de profondeur à la recherche de calmars.animalbiologyoceannaturefishChat with AIVocabulary GamePractice Reading