vowel: the vowel letters and syllables that can be played back as their own language orally given.--a Vocalic expression contains and represents a syllabic structure, i.e., involving vowels and consonants: cutucutu...! My, my, my! Consonants expressions contain no vowels, and are concerned with irregular sounds, which can describe a skin called: zzzzzz when sleeping, bs bs bs...! When we call the attention of the dog, and when described hiss, represented through a series of efes ( 41 fffffff; or by means of any figure of musical note.