名詞 aquatint:

1. an etching made by a process that makes it resemble a water color
2. a method of etching that imitates the broad washes of a water color

動詞 aquatint:

1. etch in aquatint

aq.ua.tint

n.（名詞）
A process of etching capable of producing several tones by varying the etching time of different areas of a copper plate so that the resulting print resembles the flat tints of an ink or wash drawing.
細點腐蝕制版法：一種蝕刻法，通過改變銅版不同區(qū)域的蝕刻時間可產(chǎn)生多種色度，以致使印跡類似于墨水畫或淡彩畫的無明暗之分的色度
An etching made by this process.
蝕刻工藝品：用細點腐蝕制版法制作的蝕刻工藝品

來源：
French aquatinte
法語 aquatinte
from Italian acquatinta
源自 意大利語 acquatinta
acqua [water] from Latin aqua * see aqua
acqua [水] 源自 拉丁語 aqua *參見 aqua
tinta [dyed] from Latin tincta [feminine past participle of] tingere [to dye]
tinta [染色的] 源自 拉丁語 tincta [] tingere的陰性過去分詞 [染色]

【引伸】
aq.uatint.
v.（動詞）
aq.uatint.er 或
aq.uatint.ist
n.（名詞）