gibbon vs Hylobates lar

gibbon and Hylobates lar both are nouns.

Word	Noun	Adjective	Verb	Adverb
gibbon	Yes	No	No	No
Hylobates lar	Yes	No	No	No

As nouns, gibbon and Hylobates lar are synonyms defined as:

gibbon and Hylobates lar: smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies

gibbon (noun)	Hylobates lar (noun)
smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies	smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies