noun: (medicine) An otorhinolaryngologist; an ear, nose and throat doctor.
noun: (fantasy) A fictional, large, humanoid, mobile talking tree in works by J. R. R. Tolkien.
verb: (dialect, Britain, Devon) To empty or pour.
noun: (medicine) Initialism of ear, nose and throat. [(countable) The organ of hearing, consisting of the pinna, auditory canal, eardrum, malleus, incus, stapes and cochlea.]