Bo·i·to 
(bōē-tō′), Arrigo 1842-1918.
(bōē-tō′), Arrigo 1842-1918. Italian composer, librettist, and writer best known for his romantic opera Mefistofele (1868).
- nonobservant
- nonobservantly
- non obstante
- no-nonsense
- nonoxynol-9
- nonpareil
- nonpartisan
- nonpartisanship
- nonperformance
- nonperformer
- nonperforming
- nonperishable
- nonpersistent
- nonperson
- nonplus
- nonpoint
- nonpolar
- nonprescription
- nonproductive
- nonproductively
- nonprofessional
- nonprofessionally
- nonprofit
- nonproliferation
- nonproprietary name