o·ben·to 
(ō-bĕntō)
(ō-bĕntō)n. pl. o·ben·tos
See bento.
[o-, politeness pref. (from variant of earlier on-, honorific prefix, from contraction of Old Japanese ohomi- : oho-, big + mi-, honorific prefix) + bentō, bento; see BENTO.]
- disinclined
- disincorporate
- disincorporation
- disinfect
- disinfectant
- disinfection
- disinfest
- disinfestation
- disinflation
- disinflationary
- disinform
- disinformant
- disinformation
- disinformer
- disingenuous
- disingenuously
- disingenuousness
- disinherit
- disinheritance
- disinhibit
- disinhibition
- disintegrate
- disintegration
- disintegrative
- disintegrator