Gum olibanum and Gum

Gum olibanum noun - An aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation.

Gum and gum olibanum are semantically related. In some cases you can use "Gum" instead a noun phrase "Gum olibanum".

Gum noun - Any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying.

Gum olibanum and gum are semantically related. Sometimes you can replace phrase "Gum olibanum" with "Gum", this terms are similar.