noun
Art of the Brush; Japanese Zen calligraphy school
Refers to a specific school or style of Japanese Zen calligraphy. The term is a proper noun-like designation for this art form.
彼は筆禅道の達人だ。
He is a master of the Art of the Brush.
筆禅道は禅の精神を書に表す。
The Art of the Brush expresses the spirit of Zen in calligraphy.
Compound of 筆 (brush), 禅 (Zen), and 道 (way/path). The term likely originated within a specific Zen calligraphy tradition.