How to read: ほうけいは
Pronunciation: 
Names and idioms with total stroke of 19:
弁髪 関平 何処迄 巻納 金笛
Names and idioms similar to 方形波:
過ぎ越し方 怪形 湯波 路次手形 簿記方
Yojijukugo(idioms with 4 Kanji characters) including 方形波:
素波銀濤 鵠面鳥形 智円行方
Idioms including 方形波:
跡形も無い 身の振り方 遊べば必ず方有り