Liddell-Scott-Jones

ὠτάριον (ōtarion) ear ^G:N-N

ὠτάριον [ᾰ], τό,

diminutive of οὖς, a little ear, [NT+4th c.BC+]

__II metaphorically, handle of a vessel, [Refs 3rd c.BC+]
__III the ormer or Haliotis, [Refs 2nd c.AD+]

_{LSJ Scripture Refs: John.18.10}