What is the meaning of the word "earless seal"?

Definitions:

  1. Any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers. copy to clipboard NOUN
    • Earless seals are found in coastal waters and polar regions around the world, inhabiting diverse marine environments. copy to clipboard
  2. Members of the family Phocidae, distinguished from other seals by their lack of external ear flaps, steamlined bodies, and specialized adaptations for life in the water. copy to clipboard NOUN
    • Earless seals communicate thorugh vocalizations, body postures, and scent making, maintaining social bonds and defending their territories. copy to clipboard

Synonyms: