名詞 fusain:

1. a stick of black carbon material used for drawing
   同義詞：charcoal

fu.sain

n.（名詞）

Fine charcoal in stick form, made from the wood of the spindle tree.
炭筆：由桃葉衛(wèi)矛樹的木材制成的棒形優(yōu)質(zhì)木炭
A sketch or drawing made with this charcoal.
炭筆畫：用這種炭筆畫成的速描或畫
A dull dark-gray, brittle, porous type of bituminous coal resembling charcoal.
炭煤：一種似炭的深灰色、無光澤、易碎的多孔美煙煤

來源：
French [spindle tree, charcoal made from its wood]
法語 [桃葉衛(wèi)矛樹，由這種木材制成的炭]
from Vulgar Latin *fôs3gô .fôs3gin- [spindle (formerly made from the wood of a spindle tree)]
源自 俗拉丁語 *fôs3gô ·fôs3gin- [紡錘（以前是由桃葉衛(wèi)矛樹的木材制成的）]
from Latin fôsus
源自 拉丁語 fôsus