Definition of Olduvai Gorge in English:

Olduvai Gorge

proper noun

  • A gorge in northern Tanzania, 48 km (30 miles) long and up to 90 metres (300 ft) deep. The exposed strata contain numerous fossils (especially hominids) spanning the full range of the Pleistocene period.

Pronunciation:

Olduvai Gorge

/ˈɒldʊvʌɪ/