Browse the Oxford Advanced American Dictionary
- obstruction
noun - obstructionism
noun - obstructive
adjective - obtain
verb - obtainable
adjective - obtrude
verb - obtrusive
adjective - obtuse
adjective - obtuse angle
noun - obverse
noun - obviate
verb - obvious
adjective - obviously
adverb - ocarina
noun - occasion
noun - occasion
verb - occasional
adjective - occasional table
noun - occasionally
adverb - occipital bone
noun - occlude
verb - occult
adjective - occultist
noun - occupancy
noun - occupant
noun - occupation
noun - occupational
adjective - occupational therapist
noun - occupational therapy
noun - occupied
adjective - occupier
noun - occupy
verb - occur to
phrasal verb - occur
verb - occurrence
noun - OCD
abbreviation - ocean
noun - ocean trench
noun - oceanarium
noun - oceanfront
noun - oceangoing
adjective - Oceania
noun - Oceania
noun - Oceanian
noun - oceanic
adjective - oceanography
noun - ocelot
noun - ocher
noun - OCR
abbreviation - -ocrat
combining form
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