Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun biauriculate_heart

1 sense of biauriculate heart

Sense 1
biauriculate heart -- (a heart (as of mammals and birds and reptiles) having two auricles)
       => heart, pump, ticker -- (the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body; "he stood still, his heart thumping wildly")