Orangutang vs. Orangutan: What's the Difference?

Either of two large arboreal apes, Pongo pygmaeus of Borneo or P. abelii of Sumatra, having a shaggy reddish-brown coat, very long arms, and no tail.

Any of three species of arboreal anthropoid ape, characterised by their shaggy reddish-brown coat and long arms, which comprise the genus Pongo; Pongo pygmaeus of Borneo, Pongo abelii of Sumatra or Pongo tapanuliensis of South Tapanuli (in Sumatra).

Large long-armed ape of Borneo and Sumatra having arboreal habits