earless

ear +‎ -less

earless (not comparable)

1. Lacking ears.
   • 2013 May-June, William E. Conner, “An Acoustic Arms Race”, in American Scientist, volume 101, number 3, page 206-7:

     Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.

   Earless seals are probably more hydrodynamic without ear lobes.

• Easlers, Searles, leasers, resales, reseals, sealers