Meanings

earmark (on cattle, etc.)

lug

auricle

deckle-edged (e.g. paper)

burial mound for severed ears

pizza crust

to remain in memory (of sounds and words)

to happen to hear

preaching to the deaf

bunny-ears headband

memory like a sieve

playing (music) by ear

protruding ears

to be deaf

big ears

microtia

to catch one's attention

tinnitus

golden ear (Tremella aurantia)

to attract interest