ossillasie	oscillation thrill vibration
ossillograaf	oscillograph
osteaal	osteal
osteoblast	osteoblast osteoplast
osteochondraal	osteochondral
osteofaag	osteoclast osteophage
osteogenese	osteogenesis
osteoïed	osteoid
osteoklast	osteoclast osteophage
osteolise	osteolysis
osteologie	osteology
osteomalasie	osteomalacia
osteomiëlitis	osteomyelitis
osteoplast	osteoblast osteoplast
osteoporose	osteoporosis
osteose	osteosis ostosis
osteosiet	osteocyte
ostiaal	ostial
ostium	ostium
ostose	ostosis osteosis
Othello	Othello
otitis	otitis
otjie	pig
Otjiwarongo	Otjiwarongo
otm-teken	ATM sign
otoliet	otolith statolith
Ottawa	Ottawa
otter	otter
Otto
Otto Gross	Otto Gross
Otto Jespersen	Otto Jespersen
Ottomaans
Ottomaanse Ryk	Ottoman Empire
ou	friend old geezer guy carl pard bloke man chap ou boy
Ouagadougou
ouboet	big brother elder brother older brother
oud	old ancient aged venerable lapsed decayed former decrepit seedy void ramshackle rickety dilapidated
Oudenaarde	Oudenaarde
ouderdom	age senescence oldness
ouderdomsgroep
ouderwets	out of date old-fashioned unfashionable démodé fusty rococo stodgy old-time ossified
Oudfries
oudheid	ancientry
Oudhoogduits
oudiogram	audiogram
oudiometer	audiometer
oudit	auditing audit
ouditief	auditive auditory
oudmodies	out of date old-fashioned stodgy unfashionable démodé fusty rococo old-time ossified
Oudnoors	Old Norse
Afrikaans	English