清Clean. To be free from muck and dirt. Clean and righteous in mind and conduct. Refreshing. To put away. tidy up. To purify. Name of a Chinese dynasty.
龍Dragon. An imaginary animal. An outstanding person. A hero. A parable of the Son of Heaven. A word used for things related to the Son of Heaven. Dinosaurs.
桂Katsura tree (a kind of tree). A deciduous tree of the katsura family. Another name for the moon, as it is said to be an imaginary tree on the moon. One of the family names. One of the pawns of Shogi (Japanese chess).
明Bright. The state of being illuminated by light and seeing clearly. A hopeful and positive attitude. A detailed understanding of things. To be clear. To distinguish. Smart. Wise. Light. To light up.
剣Sword. A double-edged or single-edged blade. A martial art using a sword. A small sword attached to the end of a rifle. A stinger attached to the buttocks of a bee or other insect. The reproductive organs of female insects. One of the family crests.