Browse the Oxford Advanced American Dictionary
- octagon
noun - octahedron
noun - octameter
noun - octane
noun - octave
noun - octavo
noun - octet
noun - octo-
combining form - October
noun - octogenarian
noun - octopus
noun - octosyllable
noun - ocular
adjective - oculist
noun - OD
verb - odd
adjective - odd jobs
noun - oddball
noun - oddity
noun - oddly
adverb - oddments
noun - odds and ends
noun - odds
noun - odds-on
adjective - ode
noun - odious
adjective - odium
noun - odometer
noun - odontology
noun - odor
noun - odorless
adjective - odorous
adjective - odyssey
noun - OECD
abbreviation - Oedipal
adjective - Oedipus complex
noun - oenology
noun - oenophile
noun - oeuvre
noun - of
preposition - off
adjective - off
adverb - off chance
noun - off
preposition - off
verb - off year
noun - off-
prefix - off-air
adjective - off-Broadway
adjective - off-center
adverb
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