名詞 dun:

1. horse of a dull brownish grey color
2. a color or pigment varying around a light grey-brown color
   同義詞：greyish brown, grayish brown, fawn

動(dòng)詞 dun:

1. treat cruelly
   同義詞：torment, rag, bedevil, crucify, frustrate
2. persistently ask for overdue payment
3. cure by salting
4. make a dun color

形容詞 dun:

1. of a dull greyish brown to brownish grey color

1. The debt-collector kept dunning me for the rent
   收帳人一直在催逼我繳租費(fèi)。

dun

v.tr.（及物動(dòng)詞）
dunned,dun.ning,duns
To importune (a debtor) for payment:
向（欠債人）討債：
例句：
a dunning letter.
討債信

n.（名詞）
One that duns.
討債人
An importunate demand for payment.
討債

來源：
[Origin unknown]
[詞源不明]

dun
dun 2

n.（名詞）
Color An almost neutral brownish gray to dull grayish brown.
【色彩】 暗褐色：近乎中性的棕灰到暗灰棕色
A fishing fly having this color.
具有此種顏色的蜉蚍的亞成蟲
A horse of this color.
灰兔褐色馬

來源：
Middle English
中古英語(yǔ)
from Old English dunn
源自 古英語(yǔ) dunn
[perhaps of Celtic origin]
[可能來自蓋爾語(yǔ)]