EN ES English Spanish dictionary by letter O
- O as in Oboe ... oar
- oar ... oatcake
- oatcake ... Oberharz at the Brocken
- Oberhof ... objection
- objection ... obligation
- obligation ... obliteration
- obliteration ... obscene behavior
- obscene behaviour ... observance
- observance ... obsession with cleaning
- obsession with sex ... obstetrician
- obstetrics ... obtrusiveness
- obturating band ... occasional poem
- occasional smoking ... occupant restraint systems
- occupation ... occurrence
- occurrence ... ocean trade
- ocean trade ... Ochiltree County
- ochratoxin ... octet
- octillion ... oculist
- oculist ... odontogenic carcinoma
- odontogenic fibroma ... oesophageal spasm
- oesophageal tumour ... of good social position
- of good standing ... of Lebanese origin
- of Lebanese stock ... of sand
- of Sao Tome and Principe ... of unbalanced mind
- of vital importance ... off-load voltage
- off-peak ... offended
- offended ... offer sb. a ride
- offer sb. a ride ... Officer School
- Officer! ... officialese
- officialese ... offshore structure
- offshore technology ... often
- often ... oiAPzJgShWQyoIK
- oiAPzJgShWQyoIK ... oil-cooled
- Oil-drop experiment ... okKsRcXNKJlOepOhaCT
- Okolona ... Old Oak Common
- old people's home ... oldster
- oldster ... olibanum oil
- Olifanstlei virus ... olive residue oil
- olive shell ... Olympic Spring
- Olympic Spring ... ominous
- omit ... Omsk fever
- Omsk haemorrhagic fever ... on board
- on board ... on one's tod
- on one's toes ... on the contrary
- on the contrary ... on the rebound
- on the rebound ... on the up and up
- on the up and up ... on Wednesday mornings
- on-again, off-again friend ... once more
- once more ... one and only
- one and only ... one time
- One Touch of Venus ... onerous responsibility
- oneself ... only
- only ... onslaught
- onslaught ... opal
- opal ... open from 9 to 6
- open grave ... open-chain compound
- open-circuit gas turbine ... opening of the Berlin Wall
- opening of uterus ... operating cost center
- operating cost centre ... operational air reconnaissance
- operational mission ... ophthalmophthisis
- ophthalmoplegic migraine ... opium pipe
- opium plantation ... opposability
- oppose ... opposition
- opposition ... oppressive atmosphere
- oppressive measure ... optical guided-wave technology
- optical hygrometer ... optimistic
- optimization experiment ... or
- or ... orally
- orally ... orange-tailed clearwing
- orange-tailed clearwing moth ... orbit
- orbit ... orchestral accompaniment
- orchestral accompaniment ... order of the day
- Order of the Good Templars ... ordinary course of business
- ordinary course of business ... ore crushing
- ore crushing plant ... organ mass
- organ of equilibrium ... organization model
- organization of one's leisure time ... organosodium compound
- organothallium compound ... oriental bugle
- oriental bunching onion ... original capital
- original capital ... Oriximina virus
- Oriximina viruses ... ornithophily
- ornithophily ... orthopaedic shoe
- orthopaedic shoes ... Ortolani test
- Ortolani's click ... oseltamivir
- Osgood theorem ... osprey
- osprey ... ostensible
- ostensible ... osteofibroma
- osteofibromatosis ... ostracize
- ostracize ... other side
- other side ... Otto engine
- Otto's disease ... out for
- out for ... out of doors
- out of doors ... out of the blue
- Out of the Darkness ... outbalance
- outbalance ... outburst of violence
- Outcast ... outer tire
- outer tyre ... outhouse lily
- outing ... outlying
- outmaneuver ... outphasing amplifier
- outplay ... outside lecturer
- outside the house ... outspoken
- outspoken ... outward
- outward ... oven output
- oven output ... overact
- overactive thyroid ... overbearing
- overbearing ... overdue
- overdue ... overknee boots
- overlaid ... overmuch
- overmuch ... oversleep
- oversleep ... overwhelming
- overwhelming ... owe
- owe sb. ... own-risk clause
- owned by the state ... oxidation agent
- oxidation by air ... oxygen hoses
- oxygen isotope ... oyez
- oyez ... ozonous