1) Ear-shaped 2) Rounded 1) Rounded 
shaped like an ear
• (a.) Having the form of the human ear; ear-shaped.
Ear-shaped. ... (05 Mar 2000) ... 
Au'ri·form adjective [ Latin auris ear + -form .] Having the form of the human ear; ear-shaped. 
Type: Term Pronunciation: aw′ri-fōrm Definitions: 1. Ear-shaped.
[adj] - having a shape resembling an ear
auriform Shaped like an ear.
ear-shaped adjective having a shape resembling an ear
shaped like an ear, as the shell of certain mollusks.