American Heritage Dictionary
Century Dictionary
(1)
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
Bring your watch; perhaps I'm wrong Frank yawned vociferously, and sprang from his bed.— Ungava
A donkey in an ammunition waggon brayed vociferously, and a dozen men, fearful lest the enemy should hear the noise, sprang upon him with clubs and whips, and even attempted to close his mouth by force of hands.— With the Boer Forces
My new friends cheered me vociferously, and I was carried, now quite unable to walk, into the Castle of Loughfea.— The Land-War In Ireland (1870) A History For The Times
Yet they cheered him vociferously, and then carried him into the castle, where he could get nothing to cover his nakedness but a countryman's frieze coat.— The Land-War In Ireland (1870) A History For The Times

If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word several times a year.