Source : Webster's Revised Unabridged Dictionary (1913)

Sea-ear \Sea"-ear`\, n. (Zo["o]l.)
   Any species of ear-shaped shells of the genus Haliotis. See
   {Abalone}.

Source : WordNet®

sea-ear
     n : an abalone found near the Channel Islands [syn: {ormer}, {Haliotis
         tuberculata}]