挿そう花かそうかMeanings1nounflower arrangementLiterary term for flower arrangement, similar to 生け花 (いけばな) but more formal and less common in everyday speech.茶ちゃ室しつの床とこの間まには、季き節せつの挿そう花かが飾かざられていた。A seasonal flower arrangement was displayed in the alcove of the tea room.