n (countable) The organ of hearing, consisting of the pinna, auditory canal, eardrum, malleus, incus, stapes and cochlea.
n (countable) The external part of the organ of hearing, the auricle.
n (countable, slang) A police informant.
n The sense of hearing; the perception of sounds; skill or good taste in listening to music.
n The privilege of being kindly heard; favour; attention.
n That which resembles in shape or position the ear of an animal; a prominence or projection on an object, usually for support or attachment; a lug; a handle; a foot-rest or step of a spade or a similar digging tool.
n (architecture) An acroterium.
n (architecture) A crossette.
n (journalism) A space to the left or right of a publication's front-page title, used for advertising, weather, etc.
n (countable) The fruiting body of a grain plant.
n Outcroppings and ridges from a baguette surface, where the uncooked dough has been scored.
n (programming) Initialism of Enterprise Application Archive (a file format used to package Java applications)
n (nutrition) Initialism of estimated average requirements.