No definitions found for 'Oerlikon'
Perhaps one of these:
oral communication,
oriolus oriolus,
oarless,
orioles,
or else,
oral contraception,
oriolus,
orological,
oral cavity,
oral sex,
oral exam,
orologist,
oral surgery,
oral examination,
oarlock,
oral cancer,
oral contraceptive pill,
orly group,
oriolus galbula,
orology,
oral contract,
oral smear,
oriolus kundoo,
oral contraceptive,
oral stage,
ourology,
oroheliograph