How to read: ぼくふ
Pronunciation: 
Names and idioms with total stroke of 25:
蔵造 桜海老 樽栄 墨渋 豪渓
Names and idioms similar to 墨符:
揮墨 履墨 楮墨 藍墨茶 薄墨紙
Yojijukugo(idioms with 4 Kanji characters) including 墨符:
文人墨客 子墨客卿 溌墨淋漓
Idioms including 墨符:
符節を合わせたるがごとし 墨子糸に泣く 墨守