op·e·ret·ta 
(ŏp′ə-rĕtə)
(ŏp′ə-rĕtə)n.
A theatrical production that has many of the musical elements of opera but is lighter and more popular in subject and style and contains spoken dialogue. Also called light opera.
[Italian, diminutive of opera, opera; see OPERA1.]
- independent clause
- independent living
- independently
- independent practice association
- independent variable
- in-depth
- Inderal
- indescribability
- indescribable
- indescribableness
- indescribably
- indestructibility
- indestructible
- indestructibleness
- indestructibly
- in detail
- indeterminable
- indeterminably
- indeterminacy
- indeterminate
- indeterminately
- indeterminateness
- indetermination
- indeterminism
- indeterminist