noun Download 🔗Share One of the thickenings of the cell wall at the angles where several cells join. Examples : "Under the microscope, we could clearly see the trigone at each corner where three plant cells met, making the cell walls appear thicker in those specific spots. " biology plant structure anatomy Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A smooth triangular area on the inner surface of the bladder, bounded by the apertures of the ureters and urethra; a similar region of a mitral valve Examples : "During the ultrasound, the doctor carefully examined the trigone inside my bladder to make sure it looked healthy. " anatomy medicine body organ physiology area Chat with AIVocabulary GamePractice Reading
