mastic vs Pistacia lentiscus

mastic and Pistacia lentiscus both are nouns.

Word	Noun	Adjective	Verb	Adverb
mastic	Yes	No	No	No
Pistacia lentiscus	Yes	No	No	No

As nouns, mastic and Pistacia lentiscus are synonyms defined as:

mastic and Pistacia lentiscus: an evergreen shrub of the Mediterranean region that is cultivated for its resin

Other synonyms of mastic include lentisk, mastic tree.

mastic (noun)	Pistacia lentiscus (noun)
an evergreen shrub of the Mediterranean region that is cultivated for its resin	an evergreen shrub of the Mediterranean region that is cultivated for its resin
an aromatic exudate from the mastic tree; used chiefly in varnishes
a pasty cement used as an adhesive or filler