Anacardium giganteum

About

Anacardium giganteum, also known as cajui, of the family Anacardiaceae, are huge, round and mostly straight trees that usually occur in upland rainforest and sometimes in the high flood plains that hold the soil, resistant to water-log. The fruit is edible and very sweet. The plant is also called Javillo, Cornonzuelo, or Espave.

Summary from Wikipedia