noun Download 🔗Share A crack or opening, as in a rock. Examples : "The hiker carefully avoided the fissure in the rock face. " geology nature environment Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A groove, deep furrow, elongated cleft or tear; a sulcus. Examples : "The earthquake left a large fissure in the road, making it difficult to drive. " geology anatomy medicine physiology structure gap part Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To split, forming fissures. Examples : "The pressure from the crowd caused the wooden floorboards to fissure and crack open. " geology nature Chat with AIVocabulary GamePractice Reading