Polysyllable :: Polysyllable (n.) A word of many syllables, or consisting of more syllables than three; -- words of less than four syllables being called monosyllables, dissyllables, and trisyllables..
Quadrisyllable :: Quadrisyllable (n.) A word consisting of four syllables.
Syllable :: Syllable (n.) An elementary sound, or a combination of elementary sounds, uttered together, or with a single effort or impulse of the voice, and constituting a word or a part of a word. In other terms, it is a vowel or a diphtong, either by itself or flanked by one or more consonants, the whole produced by a single impulse or utterance. One of the liquids, l, m, n, may fill the place of a vowel in a syllable. Adjoining syllables in a word or phrase need not to be marked off by a pause, but only
Syllable :: Syllable (n.) In writing and printing, a part of a word, separated from the rest, and capable of being pronounced by a single impulse of the voice. It may or may not correspond to a syllable in the spoken language..
Syllable :: Syllable (n.) A small part of a sentence or discourse; anything concise or short; a particle.
Terrasyllable :: Terrasyllable (n.) A word consisting of four syllables; a quadrisyllable.
Trisyllable :: Trisyllable (n.) A word consisting of three syllables only; as, a-ven-ger..