lion monkey vs pinche

lion monkey and pinche both are nouns.

Word	Noun	Adjective	Verb	Adverb
lion monkey	Yes	No	No	No
pinche	Yes	No	No	No

As nouns, pinche is a hyponym of lion monkey; that is, pinche is a word with a more specific, narrower meaning than lion monkey:

lion monkey: small South American marmoset with silky fur and long nonprehensile tail
pinche: South American tamarin with a tufted head

Other hyponyms of lion monkey include Leontocebus rosalia, silky tamarin, Leontocebus oedipus.

lion monkey (noun)	pinche (noun)
small South American marmoset with silky fur and long nonprehensile tail	South American tamarin with a tufted head