Definition of "Ravensbourne"

A minor river in south-east Greater London, England, which joins the Thames at Deptford. Ravensbourne railway station is near this river.  examples

A minor river in the borough of Havering, north-east Greater London, which joins the River Rom (or Beam).  examples

A locality and national park in the Toowoomba Region, Queensland, Australia.  examples

A suburb of Dunedin, New Zealand, beside Otago Harbour.  examples