A coloratura mezzo-soprano has a warm lower register and an agile high register.
From the en.wikipedia.org
Its pure coloratura sparkled through her early arias, drawing bursts of applause.
From the economist.com
The range is usually intermediate between that of a coloratura and lyric soprano.
From the en.wikipedia.org
Coloratura soprano Danielle de Niese plays Ariel, the sprite enslaved by Prospero.
From the npr.org
She has a light, lyric coloratura so clear and swift that it seems phosphorescent.
From the time.com
The first act calls for a fair amount of high singing as well as coloratura singing.
From the sacbee.com
She's a real coloratura mezzo, with an attractively dark sound and a good technique.
From the stltoday.com
Hannigan could have had a great conventional career as a coloratura queen.
From the telegraph.co.uk
Amply returning the favor, Sills proved again that she is unsurpassed as a coloratura.
From the time.com
More examples
A lyric soprano who specializes in coloratura vocal music
Singing with florid ornamentation
Coloratura has several meanings. The word is originally from Italian, literally meaning "coloring", and derives from the Latin word colorare ("to color").Oxford American Dictionaries. Mac OS X. ...
Plural florid or fancy passages in vocal music; singular a singer of such passages, especially a soprano; Pertaining to coloratura
An Italian term for a very florid style of singing
Fast notes and trills written for vocals
Originally signifying colouring, the word coloratura is generally used to describe vocal music that is extensively ornamented and calls for ability in a very high register. A typical part for a coloratura soprano is that of the Queen of the Night in Mozart's opera The Magic Flute (Die Zauberfl te).
[COL-oh-rah-TOO-rah]: vocal music that is highly ornamented or decorated with runs, trills, and other vocal acrobatics. Coloratura is also used to describe a singer whose voice is ideally suited to roles calling for such vocal ornamentation. ...
A type of soprano, generally, but also the description of singing which pertains to great feats of agility--fast singing, high singing, trills, embellishments and so forth. Some coloratura sopranos during this century have been Lily Pons, Roberta Peters, Joan Sutherland and Beverly Sills. ...