o·pe·ra buf·fa 
(ŏpər-ə bfə, ŏprə, ōpĕ-rä bffä)
(ŏpər-ə bfə, ŏprə, ōpĕ-rä bffä)n.
An Italian comic opera of the 1700s.
[Italian : opera, opera + buffa, feminine of buffo, comic.]
- mercifully
- mercifulness
- merciless
- mercilessly
- mercilessness
- mercur-
- mercur-
- mercurate
- mercuration
- mercurial
- mercurialism
- mercurially
- mercuric
- mercuric chloride
- mercuric sulfide
- mercuro-
- mercurochrome
- mercurous
- mercurous chloride
- mercury
- Mercury
- mercury fulminate
- mercury vapor lamp
- mercy
- mercy killing