WEBOsteogenesis imperfecta (OI) is an inherited (genetic) bone disorder that is present at birth. It is also known as brittle bone disease. A child born with OI may …
WEBOi / ɔɪ / is an interjection used in various varieties of the English language, particularly Australian English, British English, Indian English, Irish English, …
WEBDefine oi. oi synonyms, oi pronunciation, oi translation, English dictionary definition of oi. interj. Chiefly British Slang Used as a greeting or to attract …