Definition of ear opening in English:

ear opening

noun

Zoology
  • The external opening of the auditory canal, especially in reptiles, birds, and those mammals that lack a distinct pinna.

Origin

Early 19th century. From ear + opening.

Pronunciation

ear opening

/ˈɪə ˌəʊp(ə)nɪŋ//ˈɪə ˌəʊp(ə)nɪŋ/