开花 (kāi huā)

to bloom; to blossom; to flower; (fig.) to burst; to split open; (fig.

Character breakdown

开 (kāi) · 4 strokes

Simplified form of 開. Pictograph of two hands (廾) opening the bolt (一) on a door (門). The traditional component 門 was removed for simplification.
花 (Huā) · 7 strokes

Phonosemantic compound. 艹 represents the meaning and 化 represents the sound.