orang vs Pongo pygmaeus

orang and Pongo pygmaeus both are nouns.

Word	Noun	Adjective	Verb	Adverb
orang	Yes	No	No	No
Pongo pygmaeus	Yes	No	No	No

As nouns, orang and Pongo pygmaeus are synonyms defined as:

orang and Pongo pygmaeus: large long-armed ape of Borneo and Sumatra having arboreal habits

Other synonyms of orang include orangutan, orangutang.

orang (noun)	Pongo pygmaeus (noun)
large long-armed ape of Borneo and Sumatra having arboreal habits	large long-armed ape of Borneo and Sumatra having arboreal habits