noun
1. : any of numerous bivalve mollusks especially of the families Cardiidae and Carditidae with shells that are heart-shaped in outline when viewed from the end
2. : the shell of a heart-shell mollusk
noun
1. : any of numerous bivalve mollusks especially of the families Cardiidae and Carditidae with shells that are heart-shaped in outline when viewed from the end
2. : the shell of a heart-shell mollusk
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012