催さい花か雨うMeanings1nounspring rain that coaxes flowers to bloomA poetic seasonal word (kigo) for the gentle spring rain that falls around the time flowers bloom, often seen as encouraging blossoms to open.催さい花か雨うがしとしとと降ふり、桜さくらのつぼみがほころび始はじめた。The spring rain fell softly, and the cherry buds began to open.