water gun

play, amuse oneself, enjoy oneself / spend one's time idle, do nothing / for an item not to be in use, be spare or idle

hot, warm (weather), heat

(of weather) hot, baking

the highest; the best; supreme; the greatest

summer (season)

summer / Xia dynasty

a female given name / a surname

(Buddhism) summer according to the lunisolar calendar; the ninety days starting from the sixteenth day of the fourth month until the fifteenth day of the seventh month

the Xia dynasty (first dynasty of China) / Short for 大夏 (Daika): Xia, one of the Sixteen Kingdoms / Short for 西夏 (Seika): Western Xia, an empire during the Song dynasty / a surname