- on a different wavelength
- olivocochlear tract
- opulently
- overpopulation
- ovariectomised
- on the line
- overexposure
- one who takes interest in erotic talks
- oedematous pharyngitis
- osteolytic metastasis
- opalescent dentine
- one_level address
- occipital section
- old master
- one who aming on objective or goal or a target
- ordained
- ovarian dysmnorrhoea
- of that very type
- of dark_green colour
- oxacillin
- out on the town
- on the town
- once in a while
- onto function
- ore flotation separation
- opaque meal
- opened wide
- oxazepam
- over the counter stock
- otc stock
- otc security
- over the counter security
- oil tycoon
- oil filter
- oil circuit breaker
- obelion
- oxymel of squill
- ovariotomy
- oschatz double_drum drier
- on the house
- one who acts or behaves as he pleases
- oral therapy
- overplay hand
- ophathamocopia
- ophthalmectomy
- or to try to make a silk purse out of a sow's ears
- one_sixtieth part of a
- one who takes revenge
- of a tender age
- oxidative