o开头的单词

ocular octyl octupling octuplets octuplet octuples octupled octuple octroi octreotide octosyllable octoroon octopuses octopus octopodes Octopoda octopod octoploid octopi octonary octonaries octolocular octogenarian octodecimo octode October Octo octillion octette octets octet octavos octavo octavius Octavian Octavia octaves octave Octateuch octaroon octarchy octantal octant octanol octangular octangle octane rating octane number octane octander octameter octal octahedron octahedrite octahedral octagons octagonal octagon octadic octad octachord octa- octa oct OCS ocreate ocreae ocrea OCRA ocr OCP ocotillos ocotillo Ocoee OCO oclock OCLC ocl ock Ocimum ochroid ochreous ochrea ochre ochratoxin ochone ochlophobia ochlocracy ochery ocherous ocher och ocelot ocellus ocelli ocellation ocellate ocellar oceanus Oceanside oceans oceanology oceanologist oceanography oceanographic oceanographer oceanid Oceanica oceanic crust oceanic Oceania oceangrapher oceangoing oceanfront oceanaut oceanarium ocean-grey ocean-going ocean wave ocean vessel Ocean Park ocean liner ocean going ocean floor ocean deep ocean currents ocean current ocean bottom ocean bill of lading ocean OCD occurs occurring occurrent occurrences occurrence occurred occurences occurence occur to sb. occur to occur occupying occupy with occupy oneself with occupy oneself in occupy occupies occupiers occupier occupied station occupied state occupied occupations occupationally occupational therapy occupational therapist occupational hazard occupational disease occupational choice occupational occupation occupants occupant occupancy rate occupancy occupancies occults occultly occultist occultism occulting occulter occulted occultation occult occlusive disease occlusive occlusion occlusal occluding occludes occluded front occluded occlude Occitan occiputs occiput occipital lobe occipital bone occipital occipita occidentalist occidentalism occidental Occident occasions occasioning occasioned occasionally occasionality occasionalism Occasional table Occasional furniture occasional occasion Occam OCAS ocarina ocam Ocala OCAL OCA OC obvolute obviousness obviously obvious obviator obviation obviating obviates obviated obviate obviable obverts obverting obverted obvert obversely obverse side obverse obumbration obumbrate obtuseness obtusely obtuse angle obtuse obturator nerve obturator obturating obturates obturated obturate obtunds obtunding obtundent obtunded obtund obtrusiveness