auricle Get Printable Handwriting (au-ri-cle) 3 syllables Learn It! Spelling Test Definition noun. 1 the external part of the ear; 2 one of the two chambers of the heart which receives the bloodfrom the veins Example Sentence The bee stunk his auricle. OR The blood flows into the auricle from the veins. Synonyms pinna; ear; heart chamber Antonyms toe Share with your friends: