omphaloskepsis
— Noun
– English
～ literally, the contemplation of one's navel, which is an idiom usually meaning complacent self-absorption
Omphalotus
— Noun
– English
～ a genus of fungi with a depressed disc in the cap
Omphalotus illudens
— Noun
– English
～ a large poisonous agaric with orange caps and narrow clustered stalks; the gills are luminescent
omphalus
— Noun
– English
～ a scar where the umbilical cord was attached; "you were not supposed to show your navel on television"; "they argued whether or not Adam had a navel"; "she had a tattoo just above her bellybutton"
omsk
— Noun
– English
～ a city in the Asian part of Russia
on-line database
— Noun
– English
～ (computer science) a database that can be accessed by computers
on-license
— Noun
– English
～ a license to sell liquor for consumption on the premises
on-line
— Adjective
– English
～ on a regular route of a railroad or bus or airline system; "on-line industries"
on-line
— Adjective
– English
～ connected to a computer network or accessible by computer; "an on-line database"
on
— Adjective
– English
～ in operation or operational; "left the oven on"; "the switch is in the on position"
on guard
— Adjective
– English
～ vigilant; "on guard against con artists"; "must remain on your guard in such a situation"
on-going
— Adjective
– English
～ currently happening; "an ongoing economic crisis"
odds-on
— Adjective
– English
～ having a better than even chance of success; "the odds-on favorite"
on hand
— Adjective
– English
～ readily available; "there will be a wealth of information on hand from the lawyers"
on
— Adjective
– English
～ (of events) planned or scheduled; "the picnic is on, rain or shine"; "we have nothing on for Friday night"
on-key
— Adjective
– English
～ in tune; accurate in pitch; "a true note"
off-and-on
— Adjective
– English
～ intermittently stopping and starting; "fitful (or interrupted) sleep"; "off-and-on static"
on fire
— Adjective
– English
～ lighted up by or as by fire or flame; "forests set ablaze (or afire) by lightning"; "even the car's tires were aflame"; "a night aflare with fireworks"; "candles alight on the tables"; "houses on fire"
on-line
— Adjective
– English
～ being in progress now; "on-line editorial projects"
on
— Adverb
– English
～ with a forward motion; "we drove along admiring the view"; "the horse trotted along at a steady pace"; "the circus traveled on to the next city"; "move along"; "march on"