Meaning of すいさいえぐ in Japanese

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Definition of すいさいえぐ

すいさいえぐ(suisaiegu) 【水彩絵具】

(n) watercolors; watercolours; watercolor paint; watercolour paint
彼は水彩絵具を短くほぼ直角の筆使いで用いた。
He used water colors in short vertical brush-strokes.