名詞 frankincense:

1. an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation
   同義詞：olibanum, gum olibanum, thus

1. Frankincense is a type of sweet-smelling gum from a tree.
   乳香是從樹上提煉的一種有甜味的樹脂。

frank.in.cense

n.（名詞）
An aromatic gum resin obtained from African and Asian trees of the genusBoswellia and used chiefly as incense and in perfumes.
乳香：一種從亞、非林木里提煉出的芳香的樹脂乳香屬 主要用作香料

來源：
Middle English frank encens
中古英語 frank encens
from Old French franc encens
源自 古法語 franc encens
franc [free, pure] * see frank
franc [自由的，純凈的] *參見 frank
encens [incense] * see incense 2
encens [香，香氣] *參見 incense2