maul oak vs live oak

maul oak and live oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
maul oak	Yes	No	No	No
live oak	Yes	No	No	No

As nouns, live oak is a hypernym of maul oak; that is, live oak is a word with a broader meaning than maul oak:

maul oak: medium-sized evergreen of southwestern United States and northwestern Mexico with oblong leathery often spiny-edged leaves
live oak: any of several American evergreen oaks

maul oak (noun)	live oak (noun)
medium-sized evergreen of southwestern United States and northwestern Mexico with oblong leathery often spiny-edged leaves	any of several American evergreen oaks