(biology) In birds, a skin projection covered in feathers appearing on the sides of the head, near the ears.

extremely loud (of sound)

A piercing in the ear.

(idiomatic) The practice or characteristic of carefully gathering information; a state or mindset of attentiveness.

A type of small hawkweed native to Eurasia (Pilosella officinarum), commonly found on dry grasslands. / A plant of the genus Cerastium (mouse-ear chickweed). / A forget-me-not (genus Myosotis).

Having erect, pointed ears; prick-eared; said of certain dogs.

(obsolete, chiefly in the plural) A loose hanging ear of a horse, like that of a spaniel.

Cacalia kleinia, an Asiatic plant used medicinally in India.

A person or animal whose ears are cropped.

(obsolete) Having large, pendent ears.