noun🔗ShareLaguneA shallow body of water separated from deeper sea by a bar."The calm, shallow lagoon was perfect for swimming because the sandbar protected it from the ocean's strong waves. "Le lagon calme et peu profond était parfait pour la baignade car le banc de sable le protégeait des fortes vagues de l'océan.geographyoceanenvironmentChat with AIVocabulary GamePractice Reading