gum olibanum vs frankincense

gum olibanum and frankincense both are nouns.

Word	Noun	Adjective	Verb	Adverb
gum olibanum	Yes	No	No	No
frankincense	Yes	No	No	No

As nouns, gum olibanum and frankincense are synonyms defined as:

gum olibanum and frankincense: an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation

Other synonyms of gum olibanum include olibanum, thus.

gum olibanum (noun)	frankincense (noun)
an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation	an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation